choose all optioms for both part ( the drop downs are the same)

For each of the following chemical and physical changes carried out at constant pressure, state whether work is done by the system on the surroundings or by the surroundings on the system, or whether the amount of work is negligible. State whether process or reaction is endothermic or exothermic. ethanol (I) ethanol (s) C(s)+2H2(g)CH4(g)H=74.6kJ/mol For each of the following chemical and physical changes carried out at constant pressure, state whether work is done by the system on the surroundings or by the surroundings on the system, or whether the amount of work is negligible. State whether process or reaction is endothermic or exothermic. ethanol (i) ethanol (s)