HARD
JEE Main/Advance
IMPORTANT
Earn 100

Define standard enthalpy of sublimation.

Important Questions on Thermodynamics

EASY
JEE Main/Advance
IMPORTANT
Define "Enthalpy of Solution".
MEDIUM
JEE Main/Advance
IMPORTANT
Is the entropy of the universe constant ?
MEDIUM
JEE Main/Advance
IMPORTANT
What is the sign of ΔSuniverse for a spontaneous change?
EASY
JEE Main/Advance
IMPORTANT
What is the relation between equilibrium constant and free energy change?
EASY
JEE Main/Advance
IMPORTANT
Write statement for the IIIrd law of thermodynamics?
EASY
JEE Main/Advance
IMPORTANT
Why does a mole of water at 0°C have greater entropy than a mole of ice at 0°C ?
MEDIUM
JEE Main/Advance
IMPORTANT
Dissolving of NH4Cl in water at room temperature is an endothermic process. Even then it occurs spontaneously what makes it possible.
EASY
JEE Main/Advance
IMPORTANT
Define the term entropy.