Tell which reaction(s) with the following values of ΔH and ΔS are exothermic. Check all that apply. Check all that apply.
A. ΔH = -48 kJ, ΔS = -135 J/K at 400 K
B. ΔH = +48 kJ, ΔS = +135 J/K at 400 K
C. ΔH = +48 kJ, ΔS = -135 J/K at 400 K
D. ΔH = -48 kJ, ΔS = +135 J/K at 400 K
