Predict the sign on ΔS° for the following reactions
i. 2 KClO4 (s) → 2 KClO3(s) + O2(g)
ii. Propanol condenses at room temperature
iii. CH4(g) + 2 O2(g) → CO2(g) + 2 H2O(l)
Reaction i Reaction ii Reaction iii
A. + + -
B. - + +
C. + - 0
D. - + 0
E. + - -
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