solv

Predict whether the entropy change is positive or negative for each of the following reactions. Part 1 of 3 H, (g) - 2H(g) O Positive 5 X O Negative Part 2 of 3 CaCO, (s) - CaO(s) + Co, (g) O Positive 5 X O Negative Part 3 of 3 PCI, (1) + Cl, (g) - PCI, (s) Positive X O Negative