19. Chemical Thermodynamics
Entropy
Problem 97a
Textbook Question
Textbook Question(a) For each of the following reactions, predict the sign of ΔH° and ΔS ° without doing any calculations. (i) 2 Mg1s2 + O21g2Δ2 MgO1s2 (ii) 2 KI1s2Δ2 K1g2 + I21g2 (iii) Na21g2Δ2 Na1g2 (iv) 2 V2O51s2Δ4 V1s2 + 5 O21g2
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