Acids Bases and Salts

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  • Опубликовано: 3 май 2018
  • Acids, Bases and Salts: Did you know that you are using these in your everyday lives? Let’s learn more about Acids Bases and Salts! We will discuss the important properties of Acids, Bases and Salts and how they differ from each other. Simple examples and interesting demos are shown in the video!
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Комментарии • 9 тыс.

  • @ManochaAcademy
    @ManochaAcademy  3 месяца назад +14

    For Live Classes, Concept Videos, Quizzes, Mock Tests & Revision Notes please see our Website/App:
    👉Our Website: bit.ly/2KBC0l1
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  • @23-shinjinidasgupta97
    @23-shinjinidasgupta97 2 года назад +37

    Top 3 questions answers-
    1) The acid needed here is Nitric acid and the base needed here is Ammonium hydroxide.
    The chemical reaction is-
    HNO3 + NH4OH = NH4NO3 + H2O.
    2) a) Vinegar contains acetic acid.
    b) Milk contains lactic acid.
    c) Tomatoes contain oxalic acid.
    d) Apples contain malic acid.
    3) Toothpaste is basic in nature. Our mouth contains many acids. We know that a base can neutralize an acid. In this case it becomes neutral and that's why Toothpaste help prevent decay teeth.
    And another acid that tomatoes contain I think other than oxalic acid is citric acid since it is sour.
    Sir would you please check my answers?

  • @udhayan2726
    @udhayan2726 2 года назад +732

    Posted 3 years ago but still it's fresh for 2021-22 batch like. Tq so much sir😊😊

  • @armyblinkforever1193
    @armyblinkforever1193 2 месяца назад +11

    1)hcl+naoh=n2naoh+h20 2)a) vinegar=acetic acid,milk-lactic acid,tomatoes- oxalic acid,apples- citrus acid 3) toothpaste contains salt which help neutralize the acids and bases presnt in the saliva. thats why brushing our teeth with toothpaste prevents decaying of teeth.

  • @lohitashwamadhan9456
    @lohitashwamadhan9456 2 года назад +64

    1. Ammonium chloride(weak base)+ Nitric acid (strong acid)will give Ammonium nitrate(acidic salt)+ water. 2.(a)Acetic Acid,(b)Lactic Acid,(c)Oxalic Acid,(d)Malic Acid. 3.Toothpaste is actually basic in nature. So, it helps in removing the bacteria that is present in the teeth that contains acid. So, the toothpaste will neutralise the acid and helps in preventing tooth decay.

  • @nihalr9827
    @nihalr9827 3 года назад +10

    Tomato sauce has vinegar in it which is used in many materials like pickles as a preservative. Thus, tomato sauce has oxalic and acetic acid.
    1.) Ammonium Hydroxide + Nitric Acid ----------> Ammonium Nitrate + Water + Heat
    NH4OH + HNO3 ---------> NH4NO3 + H2O + Q
    2.) a.) Vinegar isused in many materials like pickles as a preservative and has Acetic acid in it.
    b.) Milk or curd has lactic acid in it
    c.) Tomato sauce has Oxalic acid present in it
    d.) Apples is mostly determined by the Malic acid present in it
    3.) Major tooth issues like tooth decay is caused when we eat sugary foor such as chocolates, sweets, etc. The bacteria's act upon this sugar and transform it into acid because ( bacteria + sugar = acid ), and this acid eats up the tooth leading to tooth decay. As Toothpaste is a base, it prevents the acid from eating up the tooth by neutralizing it's effect. Hence, Toothpaste prevents tooth decay

  • @preethishridharan5465
    @preethishridharan5465 2 года назад +11

    1)HNO3 +NH3 = NH4NO
    2) a) vinegar : acetic acid
    b)milk : lactic acid
    c)tomatoes : oxalic acid
    d) apples : malic acid
    3)When food particles decay in our teeth , the level of acidity in our mouth rises .This leads to tooth decay.
    Toothpaste are basic to nature . So, this neutralizes the acids and help prevent tooth decay .
    Sir very understandable. Please make more videos like this ...

    • @katekincaiid
      @katekincaiid 2 года назад +1

      On the first one is it not nitric acid n ammonia hydroxide... correct me if I'm wrong

  • @hariniraja9163
    @hariniraja9163 10 месяцев назад +9

    1.Answer. nitric acidThe industrial production of ammonium nitrate entails the acid-base reaction of ammonia with nitric acid: HNO3 + NH3 → NH4NO. Ammonia is used in its anhydrous form (a gas) and the nitric acid is concentrated. The reaction is violent owing to its highly exothermic nature.
    2.a)vinegar-acetic acid b) milk-lactic acid c)tomatoes-oxalic acid d) apple- malic acid
    3.Toothpastes are basic in nature. They neutralise the effect of acids and thus prevent tooth from decaying.

  • @dikshayadav6020
    @dikshayadav6020 2 года назад +15

    Sir excellent explanation.
    And your answers are≈
    (1)-Ammonia and Nitric acid.[HNO³+NH³--NH4NO]
    (2)- -Vinegar~Acitic acid.
    -Milk~Lactic acid.
    -Tomato~Oxalic acid+Maleic acid.
    -Apple~Maleic acid.
    (3)-Because it contains Sodium fluoride (NaF). Which kills bacteria present on our teeth.
    Thanks a lot sir.

  • @aiswaryas8171
    @aiswaryas8171 2 года назад +6

    Wow...thanks a lot sir! It helped me a lot
    1. Nitric acid and ammonium hydroxide ---- HNO3+NH4OH----->NH4NO3+H2O
    2.a) vinegar-acetic acid
    b) milk-lactic acid
    c) tomatoes-oxalic acid
    d) apples-malic acid
    3. Bacteria in your mouth causes tooth decay by changing the leftover food on our tooth into acids. These acids causes tooth decay. If we brush our teeth with toothpaste which is a base neutralizes the acid and hence tooth decay can be prevented.

  • @mohdhabib-eh1pu
    @mohdhabib-eh1pu Месяц назад +5

    1. Ammonium nitrate (NH4NO3) is indeed soluble in water. It is formed by the reaction between ammonium hydroxide (NH4OH) and nitric acid (HNO3).
    2. Vinegar contains acetic acid, milk contains lactic acid, tomatoes contain oxalic acid, and apples contain malic acid. These acids contribute to the characteristic taste of the respective food items.
    3. The bacteria living on the teeth and gums produce acid, which can erode the tooth enamel and cause dental decay. Fluorine, which is contained in toothpaste, neutralizes this acid and helps to prevent tooth decay.

  • @atoz2292
    @atoz2292 Год назад +484

    Legends watching this in 2024 for the junior 10th😝😝

  • @alphaposidon8294
    @alphaposidon8294 3 года назад +348

    What an explaination sir I was having my online class but this look more interesting than the online class

  • @vaibhavshukla5845
    @vaibhavshukla5845 2 года назад +12

    1.Ammonium hydroxide+ nitric acid gives Ammonium nitrate and water.
    NH4OH(aq)+ HNO3(aq) gives NH4NO3 +H2O.
    2. Vinegar- Acetic acid, apple- malic acid
    Milk- lactic acid, Tomatoes- oxalic acid
    3. Bacteria present in our mouth break glucose and acid is formed, so; we use toothpaste which contains base that neutralize the acid.

  • @danushikafernando3354
    @danushikafernando3354 2 года назад +11

    4 years ago . Learning Legends are still here . May 2022 .

  • @elizabethmwewa2698
    @elizabethmwewa2698 2 года назад +5

    1.Ammonium nitrate as an acid , Nitric as base.
    Therefore:NH4OH(aq) + HNO3(aq) = NH4 (s)+ H20 (L)
    2. vinegar: acetic acid.
    3. milk: lactic acid.
    4. Tomato: oxalic acid.
    5. Apple: malic acid.
    (Q)3. Toothpaste contains sodium carbonate, which removes stains provide the foaming action and neutrolize an acid.

    • @katekincaiid
      @katekincaiid 2 года назад

      After the reaction it is ammonium nitrate NH4NO3

  • @ashokashok9612
    @ashokashok9612 2 года назад +29

    My science exam is tomorrow and now I am watching this 🙂

  • @akarifujiko8568
    @akarifujiko8568 3 года назад +11

    1. Acid: ammonium(NH3)
    Base: nitric acid( HNO3)
    2. a)Acetic acid
    b)Lactic acid
    c)Oxalic acid and 9 more acids
    d)Malic acid
    3.The toothpaste we use in our daily life is a base, the action of bacteria occurs in an acidic medium in our tooth, to prevent tooth decay the base which presents in the toothpaste neutralizes the acid present in our tooth.

  • @somadebnath9840
    @somadebnath9840 Год назад +4

    1) Base is NH3,
    Acid is HNO3
    Chemical reaction:-
    NH3 + HNO3 ➡️ NH4NO3.
    2) (a) vinegar - acetic acid
    (b) milk- lactic acid
    (c) tomatoes - oxalic acid
    (d) apple - malic acid.
    3) Fluoride is a compound that is added to toothpaste to reduce decay. Fluoride becomes incorporate into our teeth as they develop and makes them more resistant to decay.
    -thank you
    Rishita Nath (class 10)

  • @roopadiaries
    @roopadiaries 2 месяца назад +8

    1)NH4NO3____NH4OH+HNO3
    2)vinegar -acetic acid
    Milk. -lactic acid
    Tomato - oxalic acid
    Apple -malic acid
    3)Tooth paste contain salt it neutrize acid and base so it help to prevent dacay ofteeth

  • @amritasshreyas5317
    @amritasshreyas5317 2 года назад +21

    This is how Chemistry 👨‍🔬 should be taught at school with complete practicals unlike the conventional means of reading the text :/
    Thanks a lot Manocha Academy!! 💙

  • @namanraghuwanshi308
    @namanraghuwanshi308 3 года назад +48

    You are changing the Indian Education system sir!
    Teaching practically in India is now Once in a Blue Moon. Thanks for giving a new way to us and clearing our doubts!🙂🙂

  • @My53_editz
    @My53_editz Год назад +6

    Posted 4 years ago but it is still fresh for 2022-23 batch like. Thnq so much sir ❣️😊😊

  • @RNR181418
    @RNR181418 Год назад +2

    Sir, so amazingly explained that the concepts became very clear easily. Despite of being uploaded 4 yrs back, this video is still helpful and much relevant for the basic concept of this topic. Great work sir.👍🏻
    Answers:
    1.Acid (HNO3), Base (NH3)
    NH3 + HNO3 = NH4NO3
    2. (a) Vinegar- Acetic Acid
    (b) Milk- Lactic Acid
    (c) Tomato- Oxalic Acid
    (d) Apple- Malic Acid
    3. As Toothpastes are basic in nature, neutralise the acid present over teeth and thus prevent decaying of teeth .

  • @pranavkrizz1553
    @pranavkrizz1553 2 года назад +20

    hahah ig everyone is watching this rn cos the boards are near😂🙋‍♂️😭

  • @advaithchannel6707
    @advaithchannel6707 2 года назад +11

    In my school my teacher also said this lesson but I didn't understood.But you said so clearly and now I understood this lesson.Thank you very much sir.

  • @rithizx
    @rithizx 20 дней назад +7

    The other acid that found in tomato is malic acid
    HW:
    1)The acid and a base formed are HNO3 and NH4Cl Respectively
    2) vinegar - acetic acid
    Milk - latic acid
    Tomatoes - Oxalic acid
    Apples- Malic acid
    3) Toothpaste contains calcium fluoride and many other bases which is helpful to Neutralise our teeth and prevent from tooth decay :)❤

    • @powertutorials
      @powertutorials 17 дней назад

      Acid present in Tomato is Oxalic acid😊

    • @blessingilori8797
      @blessingilori8797 16 дней назад +1

      Number 1 question:
      HNO3 + NH4CL= N2(NH4)+ CLNO3+ H2.😅 16:37

  • @frog8313
    @frog8313 3 месяца назад +2

    This man is my teacher's favorite. He just plays this video answers any questions we have, and gives us work.

  • @Archanaa20..........
    @Archanaa20.......... 2 года назад +7

    Sir, tooth decay happens because if a acid expected by germs and bacteria and toothpaste being a base neutralizes the reaction.

  • @Sana-mj9eu
    @Sana-mj9eu 3 года назад +238

    Who is watching after 2 years ago in 2021
    👇👍

  • @alphakilleer7580
    @alphakilleer7580 Год назад +5

    Actually,we eat the food which contains acids and if the acidic nature is more in our teeth it may cause tooth decay so we use the basic paste to neutrilize it

  • @04sumit
    @04sumit 2 года назад +7

    Posted 4years ago but still it's fresh for 2022 -23 batch 😘😘😘😘

  • @nishadance8064
    @nishadance8064 4 года назад +8

    Answer
    1nitric acid and ammonium hydroxide is used to form salt ammonium nitrate and the chemical reaction is NH4N03+H2O.
    2.a.Acetic acid
    b.Lactic acid
    c. Oxalic acid
    d.malic acid
    3.Toothpaste which is a base helps prevent tooth decay by neutralizing the excess acid realised by the bacteria present in our mouth.

  • @devyanisomwanshi6519
    @devyanisomwanshi6519 4 года назад +23

    Q.3 Before we brush our teeth the pH of saliva is less than 7 that is acidic. The toothpaste contains the alkali substance which neutralizes the acid and prevent from tooth decay.
    If you got your answer hit a like!!!👍👍👍👍👍

    • @ManochaAcademy
      @ManochaAcademy  4 года назад +8

      Right! Bacteria that act on food particles in our teeth also release acid which the toothpaste neutralizes.

    • @rajalakkavarapu3064
      @rajalakkavarapu3064 4 года назад

      Till date I brushed blindly. Tnq

  • @genzclubalright
    @genzclubalright Год назад +4

    tomato sauce has both citric and malic acids . toothpaste contains flouride making it a base and helps to remove tooth decay by neutralising the effect of the acid

  • @deeprajgaming6177
    @deeprajgaming6177 2 года назад +6

    When pH value of mouth is below 5.5 bacteria present in mouth produce acid by degration of sugar and food particles remain in the mouth. The best way to prevent this to clean the mouth after eating food. Using toothpaste, which are generally basic neutralize the access acid and prevent tooth decay

  • @dancingdoll-bhavyarathore8393
    @dancingdoll-bhavyarathore8393 2 года назад +8

    Acetic acid vinegar which comprises of 6-7% acetic acid
    Citric acid citrous fruits - orange lemon etc
    Tartaric acid grapes tamarind gooseberries
    Lactic acid sour milk/ curd
    Malic acid Apple
    Oxalic acid guava and tomatoes
    Amino acid proteins
    Tannic acid tea
    Carbonic acid carbonated drinks- soda and cold drinks
    Ascorbic acid amla, vitamin c
    Thanks 😊 sir 😄😊

  • @ranjithmekala9002
    @ranjithmekala9002 4 года назад +10

    Sir please do more videos on biology... It is helpful for competitive exams...

  • @matildaboahen1151
    @matildaboahen1151 8 месяцев назад +4

    Q2 a.vinegar- ethanoic
    b. Milk- lactic acid
    c.tomatoes- citric acid
    d. Apple- malic acid
    From Ghana

  • @manav5522
    @manav5522 Год назад +5

    The simplicity of this channel amazes me

  • @himanshupujari9980
    @himanshupujari9980 2 года назад +10

    Q1 ans: Ammonia and nitric acid are required to have salt ammonium nitrate
    HNO3 + NH3=NH4NO3
    Q2 ans: vinegar-acetic acid
    apple-malic acid
    milk-lactic acid
    tomato-citric acid
    Q3 ans: Acid is formed in our digestive system for digestion process the acid in our teeth may lead to damage in enamel
    of the teeth and lead to decay of teeth , the toothpaste is a base it reacts with acid and neutralizes the acid so the toothpaste
    helps in preventing decay of teeth...
    Here are my answers to these questions hope to get response and if i m wrong please help me to find the correct answer..
    Enjoyed this video too..
    Thankyou sir..

  • @antrashetty7413
    @antrashetty7413 2 года назад +10

    I got full marks seeing all your videos thanks a lot for helping 🙂 it's very interesting 😌

  • @nilaprakash5687
    @nilaprakash5687 9 месяцев назад +5

    Q3:when we don't wash our mouth after eating food particles settle down in our teeth.Some bacteria grow in that and produces acids. Toothpaste is a base which neutralises the acid and we can prevent tooth decay

  • @DavisIdan-yq1fl
    @DavisIdan-yq1fl 3 месяца назад +6

    1.HCL and NH4OH
    2.Vinegar-Acetic acid CH3COOH
    Milk-Lactic acid C3H6O3
    Tomatoes-Oxalic acid
    Apples-Malic acid
    3.It helps to prevent decay of teeth from excess acid in our tooth by neutralizing it.

    • @Nerva_M
      @Nerva_M 2 месяца назад

      Since the reaction is between an acid and a base, it should produce salt and water right?
      Shouldn't the acid be HNO3 and base NH4OH to produce NH4NO3 and H20

  • @AJIN7777
    @AJIN7777 2 года назад +14

    നാളെ Term - 1 Exam എഴുതാൻ േപാവുന്ന എല്ലാവർക്കും ALL THE BEST

  • @squeakeducationcanada7894
    @squeakeducationcanada7894 3 года назад +9

    This video should be reached to every child in the whole world!!!
    This makes me learn anything easier.....

  • @user-xv8tx9dw5g
    @user-xv8tx9dw5g Год назад +5

    Q2 a.vinegar= acetic acid
    B.milk=lactic acid
    C.tomatoes= oxalic acid
    D.apples= malic acid

  • @samyukthaboddepelli3385
    @samyukthaboddepelli3385 Год назад +17

    Q1)HNO3=acid
    NH3=base
    So,HNO3+NH3-----NH4NO3
    Q2)a)vinegar-acetic acid
    b)milk-lactic acid
    c)Tomato-oxalic acid
    d)apples-malic acid
    Q3)Because toothpaste contains fluoride,fluoride fights against the bacteria present in our teeth and helps to prevent the decay in teeth

  • @victoriaeffiong8609
    @victoriaeffiong8609 3 года назад +11

    They way he speaks is just like a ... infact I don't know what to call it. God bless you sir

  • @keerthivasane7888
    @keerthivasane7888 3 года назад +9

    NaOH + HNO3. = NH3NO3 +H2O
    2 a) acetic acid
    b) lactic acid
    c) oxalic acid
    d)malic acid
    3. The food we eat is a acidic one .... It may cause tooth decay. Toothpaste is a base which neutralize

  • @narchish6867
    @narchish6867 Год назад +5

    Still this video is gold for all of us
    Thank you so much Sir
    For excellent explanation that you give us..............👏👍🏻

  • @isaackasule2046
    @isaackasule2046 Год назад +4

    2.vinegar acetic acid
    Lactic acid: milk
    Tartric acid: 🍎
    3.the base can nuetrolize an acid and those germs which are acids can be nuetrolised and this prevents tooth decay.thanks sir

  • @mekdesbelete8766
    @mekdesbelete8766 3 года назад +27

    your explanation is clear and slow I LOVED IT

  • @sakthibcet
    @sakthibcet 3 года назад +8

    1)ammonium nitrate
    NH3+HNO3=NH4NO3
    Ammonia (base)+nitric acid (acid)
    =ammonium nitrate
    2)a)vinegar-acetic acid
    B)milk-lactic acid
    C)tomatoes-oxalic acid
    D)apples-malic acid
    3)when ph of mouth saliva falls below 5.5,the enamel gets weathered. Toothpastes which are generally basic are used for cleaning the teeth that can neutralize the excess acid and prevent tooth decay.
    Are my answers correct sir

  • @RakeshKumar-wj8vx
    @RakeshKumar-wj8vx 4 месяца назад +16

    Who are watching have an exam tomorrow

  • @augustinechinonso6138
    @augustinechinonso6138 2 года назад +5

    Q1 ans: NH3 + HNO3------» NH4NO3
    Ammonia and nitric acid is needed!
    Please reply!

  • @jothinandakumar1494
    @jothinandakumar1494 5 лет назад +12

    I understood everything clearly
    Thanks for this video

  • @sagargamingyt...........1293
    @sagargamingyt...........1293 2 года назад +5

    love this channel..... HE USES ONLY ENGLISH WHILE SPEAKING....explanation is superb
    tq, sir..............

  • @anukprabath9178
    @anukprabath9178 10 месяцев назад +3

    1.HNO3(acid) + NH3(Base) = NH4NO(Salt)
    2.a.Vinegar - acetic acid
    b. Milk - lactic acid or lactate
    c. Tomato - oxalic acid
    . d. Apple - malic acid
    3. The toothpaste (base) with fluroide helps to decay of teeths by preventing cavities, slow down the breakdown of enamel and speed up the remineralization process

    • @milindmaribasayyanavar1336
      @milindmaribasayyanavar1336 9 месяцев назад +3

      And also the food we eat is acidic, the toothpaste neutralizes the acid to prevent tooth decay

  • @manojsen5529
    @manojsen5529 2 года назад +6

    Answers :-
    1.ans:- Base - Ammonium Hydroxide(NH4OH)
    Acid - Nitrate Acid (NO3)

  • @kothamaleshekar5206
    @kothamaleshekar5206 2 года назад +6

    2 : a. acetic acid
    b. Lactic acid
    c.oxalic acid
    d. Malic acid
    3 : because in toothpaste calcium and phosphate are there to create a strong defense to prevent from cavities

  • @abdihakinhusen7931
    @abdihakinhusen7931 4 года назад +14

    Today is the only day I'm watching you and I saw your previous videos and I'm still wondering why you only have 100k subscriptions you really deserve more than that uncle much love from somalia🖤

    • @ManochaAcademy
      @ManochaAcademy  4 года назад +5

      Great to hear that you like the videos!! Thanks :) Do share it with your friends and family!

    • @anirudhkudterkar
      @anirudhkudterkar 3 года назад

      @@ManochaAcademy always sir

    • @anirudhkudterkar
      @anirudhkudterkar 3 года назад

      @@ManochaAcademy we will be sharing it bkz if only we get the knowledge it's not enough no sir
      Everyone should be educated no sir
      Thank you sir for your tremendous teaching

  • @challamadhavi2169
    @challamadhavi2169 Год назад +2

    1Q=The industrial production of ammonium nitrate entails the acid-base reaction of ammonia with nitric acid: HNO3 + NH3 → NH4NO.

  • @Shadowedsymphonybts
    @Shadowedsymphonybts 8 месяцев назад +4

    Q3 - when tooth decay happens it is because the bacterias present in the teeth leave acids. We all know that toothpaste is a base. The base neutralize the acids left by bacterias and tooth decay stops.

  • @hassanmansaray7659
    @hassanmansaray7659 2 года назад +7

    1: HNO3 + NH3 ➡️ NH4NO
    2: a: acetic acid. b: Lactic acid c: oxalic acid d: Malic acid
    3: Toothpaste have Flouride which prevent the decay of the teeth.

  • @rakeshkushwaha5663
    @rakeshkushwaha5663 3 года назад +10

    I think most of them are watching this after 2 year ago in 2021!
    👇

  • @lynnndoli486
    @lynnndoli486 Год назад +3

    Q3 the base found in toothpaste help in the neutralisation of acids found in the mouth because bateria feed on acid in the mouth

  • @yashvendrasingh6130
    @yashvendrasingh6130 2 года назад +6

    Sir it is very useful for me to understand Acid, Base and Salt I scored 20 out of 19 thanks sir

  • @v.k.a2263
    @v.k.a2263 3 года назад +22

    A:1
    HNO3 + NH4OH --> NH4NO3
    A:2
    a) Acetic Acid b) Oxalic Acid
    c) Lactic Acid d) Citric Acid
    A:3 Toothpaste contains base which neutralises the effect of acid present in decay of teeth.

  • @Tofeeeee
    @Tofeeeee 2 года назад +5

    I found Acetic Acid on the ingredients section of the Tomato ketchup.
    Nice teachings sir 🙂

  • @RK-jx4cc
    @RK-jx4cc Год назад +2

    Tomato ketchup also contains vinegar....so that it doesn't get damaged and vinegar acts as an preservetive in pickle,sauce ,etc.

  • @muskanshukla9254
    @muskanshukla9254 3 года назад +11

    My all doubts regarding this topic is clear now. Ty sir.

  • @rudrapandey9100
    @rudrapandey9100 2 года назад +8

    Hlo sir i'm from Nepal and during the online class my science teacher usually show your videos and it is very helpful to all of us and tomorrow is the turn for this chapter soo i'm looking it before our teacher show us...thanks for the great video sir..please pin my comment so that my teacher will see while showing us tomorrow🙏🙏❤️

    • @ManochaAcademy
      @ManochaAcademy  2 года назад +3

      Glad to hear that my videos are helping you.

  • @memerr327
    @memerr327 10 месяцев назад +3

    Apart from containing oxalic acid, Tomato ketchup also contains acetic acid to preserve it for a long time.

  • @user-zc4ev3vm3l
    @user-zc4ev3vm3l 9 месяцев назад +5

    1 . Hydrocloric acid+sodium hydroxide=sodium chloride+H2O
    2 . Vinegar = acetic acid
    Tomatoes = oxalic acid
    Apple= malic acid
    Milk= lactic acid
    3 . ★In our tooth there was some food particles were present it contains acid in nature. So the toothpaste is base in nature. So it will neutralize the acid.

  • @ABDULRAZAK-ec9pb
    @ABDULRAZAK-ec9pb 2 года назад +5

    How does tooth paste help in tooth decaying answer:
    - the nature of the toothpaste is alkaline, which is basic . They neutralize the acid produced by bacteria in mouth.

  • @sweettoothgaming6298
    @sweettoothgaming6298 4 года назад +6

    Sir u teach very well you should be a VIP teacher in online classes.

  • @magerocharles6478
    @magerocharles6478 2 года назад +5

    Qn1 Amonium hydroxide as a base
    Nitric acid as an acid
    NH4OH(aq) +HNO3(aq) giving NH4NO3(s) +H2O(l).
    Qn2:a vinegar. acetic acid
    b milk. ???
    c tomatoes oxalic acid
    d apples. Malic acid.
    Qn3: it's because acid is sour of which bacteria concerned about tooth decay can not benefit from living there

  • @VictoryNosakhare-wm1tf
    @VictoryNosakhare-wm1tf 4 месяца назад +23

    2024 candidates gather here 😢😂

  • @priyankaraavi7465
    @priyankaraavi7465 4 года назад +8

    Very good explanation sir
    It's also easy to understand
    I request you to make more such videos
    on chemistry

  • @ombrammahareenathan3551
    @ombrammahareenathan3551 3 года назад +13

    Super sir best website Manocha academy for cbse students .. sir

  • @jecinthakpais9349
    @jecinthakpais9349 2 года назад +4

    Hello!
    The other acid is acetic acid (vinegar) present in the 🍅 sauce

    • @IITianGaurav4444
      @IITianGaurav4444 2 года назад

      @IPL FAN ♥️ tana ke hai jaat raaj s {haryanvi hai jyada na sochiye}

  • @Jayden1828
    @Jayden1828 2 года назад +5

    Sir please what do you mean by orange is sour?

  • @strength8687
    @strength8687 4 года назад +5

    Sir,your teaching is very good.
    KEEP IT UP!

  • @GAMERS-bf2zx
    @GAMERS-bf2zx 3 года назад +7

    SIR UR SO GREAT I LIKE U R TEACHING THAN OUR SCHOOL TEACHERS 🙏🙏🙏🙏🙏 WE LOVE U SO MUCH THANKU SIR

  • @arshdewan4390
    @arshdewan4390 Год назад +3

    As toothpaste are basic in nature so they neutralise the acid produced by bacteria in our teeth and thus help in preventing tooth decay

  • @user-xv8tx9dw5g
    @user-xv8tx9dw5g Год назад +3

    Q3. Tooth paste is a base we take in alot of acidic foods the acid concentration may cause holes in our teeth so the tooth paste helps to neutralize the effect

  • @shadow.princeZ
    @shadow.princeZ 3 года назад +27

    The more I say it is less.... I really appreciate you for your kind work to help the unaffordable during this pandemic.... Thanks sir.... Hope you succeed on gaining success

  • @m07z60
    @m07z60 4 года назад +6

    Is it that universal indicator better?
    Please answer as I have a science test

  • @saafiimuhee8740
    @saafiimuhee8740 2 года назад +3

    Sir I want to say THANK YOU I watched most of your video that related with my lesson so I've succeeded you are a best teacher continue like this I'm from Oromia

  • @chaitanyavarma3739
    @chaitanyavarma3739 Год назад +4

    Q1A HCL + NaOH gives us a NaCI + H2O
    Q2A vinegar-acidic acid
    milk-lactic acid
    tomatoes-oxalic acid
    apple?
    Q3A?

  • @krishnaklap561
    @krishnaklap561 4 года назад +6

    1.NH4OH+HNO3~NH4NO3+H2O
    2.(a) acetic acid (b) lactic acid (c) oxlic acid (d) malic acid
    3.when we eat food, food and sugar produces acid. The acid will form in mouth to neutral the mouth from acid we use tooth paste as mild base.

  • @Sigma_mmb
    @Sigma_mmb 3 года назад +43

    I wish I could give this video more than one like

  • @surajitghosh9867
    @surajitghosh9867 4 месяца назад +6

    Q1=Nitric acid and Ammonium hydroxide
    Q2=a) Acetic acid
    b) Lactic acid
    c) Oxalic acid
    d) Malic Acid
    Q3= It neutralizes the acids left over from our food

  • @Ruth.7899
    @Ruth.7899 11 месяцев назад +3

    Question 1
    Ammonium nitrate is a salt made by the neutralization of HNO3 and NH3 which goes to form NH4NO3
    Question 2
    Vinegar contains acetic acid CH3COOH
    Milk contains lactic acid
    Tomatoes 🍅 have oxalic acid
    And apple 🍏 has malic acid
    Question 3
    Toothpaste has base in it which neutralizes the acidic food

  • @lekha4767
    @lekha4767 2 года назад +5

    ur class is more more better than every other class.. Keep going🤗🤗🤗🤗🤗🤗🤗🤗

  • @najmanalka8795
    @najmanalka8795 3 года назад +22

    Thnx you dear teacher after two years so good teacher
    Helped by chemistry oh my God 😭😭

  • @bimalmondal924
    @bimalmondal924 11 месяцев назад +2

    Acid HNO3 (Nitric acid)and base NH4OH(Ammonium hydroxide)reacts to give ammonium nitrate +water.

  • @kishorescreativity499
    @kishorescreativity499 Год назад +2

    1. Nitric acid and ammonium hydroxide.
    2. A. Acetic acid B.lactic acid C.oxalic acid D.malic acid.
    3. Tooth decay causes from amount of acid present in our mouth. So toothpaste is a base which neutralizes acid and helps us to prevent from it.

  • @cocomomo2552
    @cocomomo2552 2 года назад +7

    Thank you sir for this amazing video
    It's really very helpful
    THANKS