Which reaction is likely to have the largest positive per mole of reaction?
CHEMISTRY · Single correct · A Level · Chemistry · Thermodynamics · Thermodynamics
Problem
Which reaction is likely to have the largest positive ΔS∘ per mole of reaction?
(a) CaCO3(s) → CaO(s) + CO2(g)
(b) H2O(l) → H2O(g)
(c) N2O4(g) → 2 NO2(g)
(d) 2 H2O2(l) → 2 H2O(l) + O2(g)