Q284
Pick out the correct statement.
A.
If an insoluble gas is passed through a volatile liquid placed in a perfectly insulated container, the temperature of the liquid will increase
B.
A process is irreversible as long as Δ S for the system is greater than zero
C.
The mechanical work done by a system is always equal to ∫P.dV
D.
The heat of formation of a compound is defined as the heat of reaction leading to the formation of the compound from its reactants
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
The heat of formation is defined as amount of heat absorbed or evolved when I mol of a compound is formed from its elements in their standard states.