Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>ADDITIONAL QUESTIONS>Q 8

HARD

11th CBSE

IMPORTANT

Earn 100

How can you justify that though $q$ and $w$ are not state functions, yet $(q + w)$ is a state function?

Important Questions on Thermodynamics

MEDIUM

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>ADDITIONAL QUESTIONS>Q 9

Discuss the significance of the mathematical expression in which the heat absorbed by a system is related to internal energy and work done by the system.

HARD

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>ADDITIONAL QUESTIONS>Q 10

State the first law of thermodynamics and derive a mathematical expression for it.

HARD

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>ADDITIONAL QUESTIONS>Q 11

Briefly explain the term 'enthalpy'. How does it differ from internal energy?

HARD

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>ADDITIONAL QUESTIONS>Q 12

Starting with the thermodynamic relationships,

ΔU = q - PΔV

and

H = U + PV

, derive the relationship

ΔH = q_{p}

.

HARD

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>ADDITIONAL QUESTIONS>Q 13

Starting with the thermodynamic relationships,

H = U + PV

, derive the following relationship:

ΔH = ΔU + (Δn) RT

.

HARD

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>ADDITIONAL QUESTIONS>Q 14

Derive the relationship between heat of reaction at constant pressure

q_{p}

and heat of reaction at constant volume

q_{v}

or Derive the equation:

ΔH = ΔU + (Δn) RT .

.

MEDIUM

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>ADDITIONAL QUESTIONS>Q 15

What do you understand by

C_{p}

and

C_{v}

? Derive a relationship between them.

HARD

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>ADDITIONAL QUESTIONS>Q 16

Explain the calculations involved in the determination of heat of combustion by bomb calorimeter?