HARD
11th CBSE
IMPORTANT
Earn 100

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

Important Questions on Thermodynamics

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 = qp.
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 qp and heat of reaction at constant volume qv 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 Cp and Cv? 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?
HARD
11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>ADDITIONAL QUESTIONS>Q 18
Briefly explain the term 'standard heat of formation'. What is standard state of an element and what is its value for the standard heat of formation?
HARD
11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>ADDITIONAL QUESTIONS>Q 19
What is the basic difference between heat of formation and heat of reaction? Illustrate with suitable examples.
HARD
11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 7 - Thermodynamics>ADDITIONAL QUESTIONS>Q 20
State Hess's law of constant heat summation. How does it follow from the first law of thermodynamics?