Predict the spontaneity of a reaction (and the temperature dependence of the spontaneity) for each possible combination of signs for H and S (for the system) a H negative, S positive b H positive, S negative c H negative, S negative d H positive, S positi ...

The spontaneity of a reaction can be determined using the Gibbs free energy change G equation G H TS where G is the change in Gibbs free energy H is t ...

Predict the spontaneity of a reaction (and the temperature dependence of the spontaneity) for each possible combination

Question:

Predict the spontaneity of a reaction (and the temperature dependence of the spontaneity) for each possible combination of signs for ΔH and ΔS (for the system).

a. ΔH negative, ΔS positive

b. ΔH positive, ΔS negative

c. ΔH negative, ΔS negative

d. ΔH positive, ΔS positi

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