“The mass and energy both are conserved in an isolated system”,is the statement of
- ASecond law of thermodynamics
- BThird law of thermodynamics
- CModified first law of thermodynamics
- DFirst law of thermodynamics
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Similar Questions
Calculate the internal energy change of one mole of an ideal gas during an adiabatic free expansion process from a volume of $2 \ L$ to $5 \ L$.
Difficult
View SolutionThe gas absorbs $100 \ J$ and is simultaneously compressed by a constant external pressure of $1.50 \ atm$ from $8 \ L$ to $2 \ L$ volume. Hence $\Delta U$ will be ..... $J$.
Medium
View SolutionWhich of the following is the correct expression of the first law of thermodynamics for adiabatic processes?
At constant $T$ and $P$,which one of the following statements is correct for the reaction,$CO_{(g)} + \frac{1}{2} O_{2(g)} \to CO_{2(g)}$?
MediumAIIMS 1982
View SolutionConsider the reaction at $298 \ K$:
$H_{2(g)} + Cl_{2(g)} \to 2HCl_{(g)}, \Delta H^o = -185 \ kJ$
What is $\Delta U^o$ for this reaction? .....$kJ$
$H_{2(g)} + Cl_{2(g)} \to 2HCl_{(g)}, \Delta H^o = -185 \ kJ$
What is $\Delta U^o$ for this reaction? .....$kJ$
Medium
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