For each of the following processes, indicate whether the signs of S and H are expected to

For each of the following processes, indicate whether the signs of ΔS and ΔH are expected to be positive, negative, or about zero.
(a) A solid sublimes.
(b) The temperature of a sample of Co(s) is lowered from 60°C to 25°C.
(c) Ethyl alcohol evaporates from a beaker.
(d) A diatomic molecule dissociates into atoms.
(e) A piece of charcoal is combusted to form CO2(g) and H2O(g).