(D) For an ideal gas,the enthalpy $H$ is a function of temperature only,i.e.,$H = f(T)$.Since the process is isothermal,the temperature remains consta

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(D) For an ideal gas,the enthalpy $H$ is a function of temperature only,i.e.,$H = f(T)$.Since the process is isothermal,the temperature remains constant,so $\Delta T = 0$.The change in enthalpy is given by $\Delta H = n C_p \Delta T$.Since $\Delta T = 0$,the enthalpy change $\Delta H$ is $0 \ kJ$.

Class 11 Chemistry Thermodynamics Basic concepts

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Two moles of an ideal gas is expanded isothermally and reversibly at $300 \ K$ from $1 \ L$ to $10 \ L$. The enthalpy change in $kJ$ is

MHT CET 2019 All MHT CET

A
$11.4 \ kJ$
B
$4.8 \ kJ$
C
$-11.4 \ kJ$
D
Zero $kJ$

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Two mole of an ideal gas is expanded isothermally and reversibly from $1 \ L$ to $10 \ L$ at $300 \ K$. The enthalpy change (in $kJ$) for the process is .....$kJ$

EasyIIT 2004

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For which of the following systems,the difference between $\Delta H$ and $\Delta U$ is not significant?
$(i)$ Solids
$(ii)$ Gases
$(iii)$ Mixture of gases and liquids
$(iv)$ Liquids

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When $2 \ mol$ of an ideal gas undergoes spontaneous expansion in a vacuum,the work done is ...... Joules.

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Among the following,the state function$(s)$ is(are):
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Two moles of an ideal gas is expanded isothermally and reversibly at $300 \ K$ from $1 \ L$ to $10 \ L$. The enthalpy change in $kJ$ is

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The heat of reaction at constant pressure is given by

Two mole of an ideal gas is expanded isothermally and reversibly from $1 \ L$ to $10 \ L$ at $300 \ K$. The enthalpy change (in $kJ$) for the process is .....$kJ$

For which of the following systems,the difference between $\Delta H$ and $\Delta U$ is not significant?$(i)$ Solids$(ii)$ Gases$(iii)$ Mixture of gases and liquids$(iv)$ Liquids

When $2 \ mol$ of an ideal gas undergoes spontaneous expansion in a vacuum,the work done is ...... Joules.

Among the following,the state function$(s)$ is(are):$A$. Internal energy$B$. Irreversible expansion work$C$. Reversible expansion work$D$. Molar enthalpy

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For which of the following systems,the difference between $\Delta H$ and $\Delta U$ is not significant?
$(i)$ Solids
$(ii)$ Gases
$(iii)$ Mixture of gases and liquids
$(iv)$ Liquids

Among the following,the state function$(s)$ is(are):
$A$. Internal energy
$B$. Irreversible expansion work
$C$. Reversible expansion work
$D$. Molar enthalpy