7. Energy, Rate and Equilibrium / First Law of Thermodynamics / Problem 2
Problem 2
Which of the following reactions do work on the surroundings at constant pressure? I. X(s) + 3 Y(g) → 2 Zg) II. 2 X(g) + Y(g) → 4 Z(g) III. X(s) + 2 Y(g) → 3 Z(g) IV. 2 X(g) + 2 Y(g) → 3 Z(g)