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MHT-CET

IMPORTANT

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The work done during the isothermal expansion of one mole of an ideal gas from $10 atm$ to $1 atm$ at $300 K$ is ______.

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Important Questions on Chemical Thermodynamics and Energetics

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 12 - Chemical Thermodynamics and Energetics>Critical Thinking>Q 24

Isothermally and reversibly one mole of neon expands from

2 m^{3}

20 m^{3}

and produces

831.4 J

of work. The temperature at which expansion takes place is________.

{(R=8.314 JK}^{-1} {mol}^{-1})

EASY

MHT-CET

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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 12 - Chemical Thermodynamics and Energetics>Critical Thinking>Q 25

The work done in ergs for a reversible expansion of

n mole

of an ideal gas from a volume of

20 L

40 L

25 ° C

is ______.

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 12 - Chemical Thermodynamics and Energetics>Critical Thinking>Q 26

The work done when

1 {.6\times10}^{- 2} kg

of oxygen at

300 K

are expanded isothermally and reversibly, till its volume is tripled to _____.

(R =8.314 {JK}^{- 1} {mol}^{- 1})

EASY

MHT-CET

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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 12 - Chemical Thermodynamics and Energetics>Critical Thinking>Q 27

In a reaction (having

∆ n_{g} = 0

), if

∆ U

< 0

, then heat

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 12 - Chemical Thermodynamics and Energetics>Critical Thinking>Q 28

A system has the internal energy equal to

U_{1}

600 J

of work is done on the system when

450 J

of the heat is lost. The final energy of the system is ______.

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 12 - Chemical Thermodynamics and Energetics>Critical Thinking>Q 29

2500 cal

of heat is added to a system while the system does work equivalent to

3500 cal

by expanding against the surrounding atmosphere, the value of

∆ U

for the system is _____.

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 12 - Chemical Thermodynamics and Energetics>Critical Thinking>Q 30

The incorrect statement in relation to first law of thermodynamics i.e.,

∆ U=q+W

is,______

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 12 - Chemical Thermodynamics and Energetics>Critical Thinking>Q 31

In an isobaric process, ______.

The work done during the isothermal expansion of one mole of an ideal gas from 10 atm to 1 atm at 300 K is ______.

Important Questions on Chemical Thermodynamics and Energetics

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The work done during the isothermal expansion of one mole of an ideal gas from $10 atm$ to $1 atm$ at $300 K$ is ______.