EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 6 - Thermodynamics>KCET (UG) 2020>Q 3

EASY

KCET (UG)

IMPORTANT

Earn 100

When the same quantity of heat is absorbed by a system at two different temperatures $T_{1}$ and $T_{2}$ , such that $T_{1} > T_{2}$ , change in entropies are $Δ S_{1}$ and $Δ S_{2}$ respectively. Then:

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Important Questions on Thermodynamics

EASY

KCET (UG)

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 6 - Thermodynamics>KCET (UG) 2019>Q 1

The reaction in which

ΔH > ΔU

is

MEDIUM

KCET (UG)

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 6 - Thermodynamics>KCET (UG) 2021>Q 2

Bond enthalpies of

A_{2}, B_{2}

and

AB

are in the ratio

2 : 1 : 2 .

If bond enthalpy of formation of

AB

is

- 100 kJ {mol}^{- 1} .

The bond enthalpy of

B_{2}

is

EASY

KCET (UG)

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 6 - Thermodynamics>KCET (UG) 2020>Q 3

When the same quantity of heat is absorbed by a system at two different temperatures

T_{1}

and

T_{2}

, such that

T_{1} > T_{2}

, change in entropies are

Δ S_{1}

and

Δ S_{2}

respectively. Then: