Home › Quizzes › JEE › Chemistry
Thermodynamics & Thermochemistry
JEE Chemistry • 10 questions • Free on ExamBattle
Practice Questions
Q1
For an exothermic reaction, ΔH is:
- A. Positive
- B. Negative
- C. Zero
- D. Undefined
Q2
Hess's law is a consequence of which law of thermodynamics?
- A. Zeroth law
- B. First law
- C. Second law
- D. Third law
Q3
The standard enthalpy of formation of an element in its standard state is:
- A. 1 kJ/mol
- B. Zero
- C. Depends on element
- D. -1 kJ/mol
Q4
Entropy (S) of the universe in a spontaneous process:
- A. Decreases
- B. Increases
- C. Remains constant
- D. Becomes zero
Q5
The Gibbs free energy equation is:
- A. G = H + TS
- B. G = H − TS
- C. G = H × TS
- D. G = H/TS
Q6
For an isothermal expansion of an ideal gas, ΔU is:
- A. Positive
- B. Zero
- C. Negative
- D. Equal to work done
Attempt this quiz free at ExamBattle. Sign in to earn a score and rank on the leaderboard.