EASY
11th CBSE
IMPORTANT
Earn 100

Define the following term: Internal energy.

Important Questions on Thermodynamics

HARD
11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>ADDITIONAL QUESTIONS>Q 3
Briefly explain the terms 'internal energy' and 'internal energy change'.
HARD
11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>ADDITIONAL QUESTIONS>Q 4
State and explain the 'First law of thermodynamics'.
MEDIUM
11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>ADDITIONAL QUESTIONS>Q 5
Explain the term enthalpy. How is it related to the internal energy of the system?
MEDIUM
11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>ADDITIONAL QUESTIONS>Q 6

Briefly explain the following:

heat of combustion.

EASY
11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>ADDITIONAL QUESTIONS>Q 6

Briefly explain the following: Heat of formation.

MEDIUM
11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>ADDITIONAL QUESTIONS>Q 6

Briefly explain the following:

Bond energy.

HARD
11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>ADDITIONAL QUESTIONS>Q 7
Explain the difference between bond energy and dissociation energy with the help of one example of each type.
HARD
11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>ADDITIONAL QUESTIONS>Q 8
What do you understand by a spontaneous process? Explain with suitable examples. Explain why neither the energy factor nor the randomness factor alone can explain the spontaneity of a process.