PHYSICS · Single correct · ISC · Physics · Electromagnetic Induction and Alternating Currents · Electrostatics
Problem
Select correct statement :
(1) The decomposition of an oxide into oxygen and metal vapour entropy increases
(2) Decomposition of an oxide is an endothermic change
(3) To make ΔG° negative, temperature should be high enough so that T ΔS° > ΔH°
(4) All are correct statements