Enthaply kya hoti hai || What is Enthalpy || Enthalpy in hindi
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- Опубликовано: 28 авг 2024
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Enthalpy /ˈɛnθəlpi/ (listen), a property of a thermodynamic system, is the sum of the system's internal energy and the product of its pressure and volume.[1] It is a state function used in many measurements in chemical, biological, and physical systems at a constant pressure, which is conveniently provided by the large ambient atmosphere
What enthalpy means?
Enthalpy Definition. Enthalpy is defined as follows H = E + PV. Enthalpy is the sum of the internal energy. and pressure times volume.
What is enthalpy and entropy?
Enthalpy is the measure of total heat present in the thermodynamic system where the pressure is constant. It is represented as. Δ H = Δ E + P Δ V. where E is the internal energy, P is the pressure and E is the energy. Entropy is the measure of disorder in a thermodynamic system.
What is enthalpy with example?
Enthalpy is a thermodynamic property of a system. It is the sum of the internal energy added to the product of the pressure and volume of the system. It reflects the capacity to do non-mechanical work and the capacity to release heat. Enthalpy is denoted as H; specific enthalpy denoted as h
What is enthalpy in Class 11 Chemistry?
The enthalpy of a system is defined as the sum of the internal energy of the system and the energy taht arises due to its pressure and volume. Mathematically. H=U+PV. Here, H is enthalpy, U is the internal energy, P is pressure and V is volume.
What is enthalpy and SI unit?
The enthalpy of a substance H is defined as. H = U + PV. Hence, the enthalpy is calculated as the sum of internal energy and the product of pressure and volume of the system. It is an extensive property of a system and its unit is kJ. So it is a form of energy with the dimensional unit ML2T-2
What is difference between heat and enthalpy?
Enthalpy(H) is the sum of the internal energy(U) and the product of pressure(P) and volume(V). The heat added or lost by the system is measured as the change in enthalpy (ΔH), not the actual amount of heat.
What is difference between enthalpy and energy?
Enthalpy is a measure of the total heat energy, absorbed or released, in a thermodynamic system. Internal energy indicates the total energy, potential or kinetic, in a thermodynamic system.
What is another word for enthalpy?
Also called heat content, total heat
What is entropy in simple terms?
Entropy, loosely, is a measure of quality of energy in the sense that the lower the entropy the higher the quality. Energy stored in a carefully ordered way (the efficient library) has lower entropy. Energy stored in a chaotic way (the random-pile library) has high entropy.
Is enthalpy positive or negative?
So, if a reaction releases more energy than it absorbs, the reaction is exothermic and enthalpy will be negative. Think of this as an amount of heat leaving (or being subtracted from) the reaction. If a reaction absorbs or uses more energy than it releases, the reaction is endothermic, and enthalpy will be positive
Does enthalpy mean heat?
Enthalpy is a state function whose change indicates the amount of heat transferred from a system to its surroundings or vice versa, at constant pressure. The change in the internal energy of a system is the sum of the heat transferred and the work done.
what is enthalpy in chemistry
enthalpy vs entropy
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I am 2017 Mechanical Engineering Passout. I am starting Technical exam preperation just because your teaching. I bought your course. And It was my bad luck that RUclips and you was not there otherwise my engineering journey could be more interestin. I just completed my engineering with ratta learning. Thank you for showing your kindness with your teaching. God bless you sir.
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Sir ji Maja aa gaya aur jo apne kaha ki chalo hamare mazhab ki baat hai to pressure badha diya 😂
Kya trick hai good sir bahut badhiya btate ho aap
Apke knowledge pr salute hai ❤❤❤❤
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Hats off to u sir. Realy Aaj clear huwa enthalpy. I feel very blessed to have a teacher like u❤
Mind blowing. Matlab pura samajh me aaya.❤😂😮😅😊
महोदाय हमारे दिल से दुआ है कि आपको भारत का नागरिक सम्मान पद्मश्री, पद्मभूषण और पद्म विभूषण मिले।
thank you, one of the most effective lectures I have heard till date.
Thank You
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I'm engineer Zeshan cheema from Pakistan 🇵🇰...your video was amazing. Good 🤞
Great sir thanks for mechanical engineer
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Thanks you sir. Apki video se muje ache se samaj a gaya
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apka explanation best hai sir great explanation
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Sir diploma maine 2018 me pass kiya tha tab maine Enthelapy rat liya tha
Or samajh me aaj aaya😂
Sach bol raha hu
Good explanation sir
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pls make videos on food and beverage industry and the machines/processes used in it . thanks
Bhut badhiya samjaye sir❤❤
Great Sir your explanation is the one of the best explanation 💯🥰❤️❤️
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Aisa teacher ko MIT mein padhana chaye
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Cleared all my doubt❤
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thank u sir making me undertand in easy way.
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Sir aapko very very thank you, Aaj first time mujhe enthalpy aache se samaj me aaya hai
Sir aapki explanation gajab ki hai great sir 😅😅😅
Samjh aa gaya sir
sir 1 detailed video about turbines,it's definition,it's types and working principle
plz. thanks
Thnku sir aap ka phdaane ka tariqa bohot acha hai
Truly it is very difficult I got it now . Thank you very much sir.
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Best videoo on enthalpy
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Yes, great...🙏🏻🙏🏻
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Ji guru ji aa gayi enthalpy samajh me.
Wonderful video sir 💯👏🏻
100% interesting class ❤
Aaj samaj aa gya enthalpy kya h
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Samjh me aa gya sir
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Pressure kis trah increase hota h internal energy k sath sath
Gajab speech 1 No.
Very nice explanation all doubts are cleared thanks sir ❤
Mzaa aagya❤
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Thank you sir
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Mja aa gya aapki class me sach me khu to sab clear ho gya sir..
Sir, nice video. Please explain ENTROPY also. Thank you.
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Pressure badhaye ja rhe hai maje hi maje 6:49
Mai bhi Hindi se hu sir 6 sem 16:03
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Nice explanation sir
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thanks
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Nice explanation
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Super sir 👌👌👌
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Sir Reynolds number pay video baniye ji 😢
aaa gyi ji
Best guruji
Sir enthalpy constant pressure pe dekhte hai na?
After heating water in boiler internal energy increases then how they will increase preasure of of water or steam
M bhi apki trh hindi medium se padha hua hu or diploma kr raha hu... 😂
अपनी जिंदगी क्यू बर्बाद कर रहा है
Finally
h=U+PV
Are you from Purulia?
Gorgeous sir ji 😊😊🔥🔥🔥🔥🔥
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Nice explain sir 😊😊
Hello sir I am from West Bengal.. 3rd sem diploma in mechanical engineering.. Pehle mujhe iss subject me interest aur confidence nahi
tha lekhin lagatar apka video dekhne ke bad kafi maza aa raha hai aur ab mujhe bhi lag raha hai ki main bhi SSC/RRB ka prepation kar sakta hu... Love you sir and thak you so much❤❤❤
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Adiabatic process par bhi video made sir with example sir
Superheated steam has higher enthalpy than dry saturated steam, and if yes, is it the primary reason to use superheated steam to run steam turbines?
Nice sir
Yes sir
Yes
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Mera bahubali sir 💂♂️😊
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Sir thermodynamics ke concept dobara krwa dijiye😊
Thermodynamics Full Syllabus
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Excellent 👍👍👍 sir
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Ab bi smjh ni ayi sir ji...
Sar Aisa kabhi kisi ne nahin samjhaya tha
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Enthalpy to a gyi ab entropy or bata do ❤🎉😊
Sir please beml diploma trainee keliye apply kese kare ek video banao obc keliye please 🙏🙏🙏
sir hum IERT kr rhe h 😊😊
Enthalpy and entropy ab tak samjh nai aai....
Sir apki office kha h wahi ake samjhana
10:45 maja agya 😂😂😂
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Turbine ko chakaar aa gya hoga sir😂
video can be short
How can we increase the pressure without increasing temperature?
Enthalpy change can cause pressure change/increase without temperature.... May be
@@ABHISHEK_AGARWAL_NEET Given, Enthalpy change can increase pressure without temperature change, what is causing the enthalpy change. Thank you
Diploma
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Sir sa.ajh a gai
Itni lmbi video mt bnaya kro
Nice sir
Nice sir