A catalyst

Important Questions on Thermodynamics

HARD

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>TEST YOUR GRIP>Q 17

A process is taking place at constant temperature and pressure. Then

HARD

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>TEST YOUR GRIP>Q 18

In an irreversible process taking place at constant $\mathrm{T}$ and $\mathrm{P}$ and in which only pressure-volume work is being done, the change in Gibbs free energy $\left(\mathrm{dG}\right)$ and the change in entropy $\left(\mathrm{dS}\right)$, satisfy the criteria.

HARD

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>TEST YOUR GRIP>Q 19

A reaction occurs spontaneously if

EASY

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>TEST YOUR GRIP>Q 20

The standard free energy change, $∆\mathrm{G}°$ is related to equilibrium constant ${\mathrm{K}}_{\mathrm{p}}$ as

EASY

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>TEST YOUR GRIP>Q 21

If $\mathrm{K}<1.0$, what will be the value of $∆\mathrm{G}°$ out of the following ?

EASY

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>TEST YOUR GRIP>Q 1

A system which can exchange energy with the surroundings but not matter is called _____.

EASY

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>TEST YOUR GRIP>Q 2

The property of a system which depends only on the nature of the substance contained in the system but not on the amount of the substance is called _____ property.

EASY

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>TEST YOUR GRIP>Q 4

A process in which heat can flow from system to surroundings or vice-versa is called _____ process.