CHEMISTRY ONLINE TEST 19

Gibbs free energy change (ΔG) is given by —

Which of the following is an intensive property?

The efficiency of a heat engine can never be 100% because —

In an exothermic reaction, ΔH is —

Which process has ΔU = 0?

Enthalpy change (ΔH) is equal to heat absorbed at —

For an isolated system, the change in entropy is —

The SI unit of entropy is —

Which of the following is a state function?

The first law of thermodynamics is a statement of —