EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 6 - Thermodynamics>KEAM 2018>Q 1

EASY

KEAM

IMPORTANT

Earn 100

Which of the following process best describes atomization of $C H_{4} (g) ?$

33.33% studentsanswered this correctly

Important Questions on Thermodynamics

MEDIUM

KEAM

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 6 - Thermodynamics>KEAM 2019>Q 2

The standard heat of formation of

{CH}_{4}, {CO}_{2}

and

H_{2} O

are

- 762, - 394.8

and

- 285.82 kJ {mol}^{- 1},

respectively. Heat of vaporisation of water is

44 kJ {mol}^{- 1} .

Calculate the amount of heat eveolved when

22.4 L

of

{CH}_{4},

kept under normal conditions, is oxidized into its gaseous products.

MEDIUM

KEAM

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 6 - Thermodynamics>KEAM 2018>Q 3

One mole of ethanol is produced reacting graphite,

H_{2}

and

O_{2}

together. The standard enthalpy of formation is

- 277.7 k J m o l^{- 1} .

Calculate the standard enthalpy of the reaction when

4

moles of graphite is involved

EASY

KEAM

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 6 - Thermodynamics>KEAM 2018>Q 4

Which of the following can help predict the rate of a reaction if the standard Gibbs free energy of reaction

(Δ G^{0})

is known?