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Jiya Aayushman Yogi
Asked: 2022-11-09T16:24:16+05:30 In:

Which of the following conditions leads to a spontaneous process at all temperature
A. `Delta H` is positive and `Delta S` is negative
B. `Delta H` is negative and `Delta S` is positive.
C. Both `Delta H` and `Delta S` are negative.
D. Both `Delta H` and `Delta S` are positive

Which of the following conditions leads to a spontaneous process at all temperature
A. `Delta H` is positive and `Delta S` is negative
B. `Delta H` is negative and `Delta S` is positive.
C. Both `Delta H` and `Delta S` are negative.
D. Both `Delta H` and `Delta S` are positive
Parabola
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1 Answer

  1. Correct Answer – B
    `Delta G = Delta H = T Delta S`
    `= (-ve) – (+ ve) (+ ve)`
    `= – ve`
    Thus, `Delta G` is always negative, reaction proceeds spontaneously at all temperatures.

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