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Signs of delta H and delta S that make a reaction spontaneous

This type of question, asked 4 times: 21 Apr 2025 S1, 26 Apr 2025 S1, 26 Apr 2025 S2, 15 Apr 2026 S2. All 4 questions below, oldest first.

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  1. Question 1

    21 Apr 2025 S1

    74
    Which of the following set of thermodynamic conditions is true for the reaction to be spontaneous at high temperature?

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  2. Question 2

    26 Apr 2025 S1

    80
    Identify from following the correct set of thermodynamic conditions for a reaction to be nonspontaneous at all temperatures.

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  3. Question 3

    26 Apr 2025 S2

    97
    Identify from following the correct set of thermodynamic conditions for the reaction to be spontaneous at all temperature.

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  4. Question 4

    15 Apr 2026 S2

    8
    For a reaction to be spontaneous at all temperatures, the values of enthalpy change and entropy change should be

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