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Question
Match the following parameters with description for spontaneity
| ∆ (Parameters) \[\ce{∆_rH^Θ, ∆_rS^Θ, ∆_rG^Θ}\] |
Description |
| (i) \[\ce{+ – +}\] | (a) Non-spontaneous at high temperature |
| (ii) \[\ce{– – + at high T}\] | (b) Spontaneous at all temperatures |
| (iii) \[\ce{– + –}\] | (c) Non-spontaneous at all temperatures |
Solution
| ∆ (Parameters) \[\ce{∆_rH^Θ, ∆_rS^Θ, ∆_rG^Θ}\] |
Description |
| (i) \[\ce{+ – +}\] | (c) Non-spontaneous at all temperatures |
| (ii) \[\ce{– – + at high T}\] | (a) Non-spontaneous at high temperature |
| (iii) \[\ce{– + –}\] | (b) Spontaneous at all temperatures |
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