Which of the following macroscopic processes is most likely exothermic?
CHEMISTRY · Single correct · AP · Chemistry · Thermochemistry · Thermochemistry
Problem
Which of the following macroscopic processes is most likely exothermic?
(a) Melting of ice to liquid water at 0∘C and 1atm
(b) Vaporization of liquid ethanol at its normal boiling point
(c) Combustion of methane in excess oxygen at room temperature
(d) Dissolving solid ammonium nitrate in water, the solution becoming cold