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What Is ΔS of the universe as criteria for spontaneity?

ΔS of the universe as criteria for spontaneity states that a process is spontaneous if the total entropy change of the universe (system + surroundings) is positive.

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Key Points to Remember in ΔS of the universe as criteria for spontaneity

This principle helps predict the direction of chemical reactions.

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ΔS of the universe as criteria for spontaneity in NEET Chemistry: What to Focus On

NEET may include questions on calculating entropy changes to determine spontaneity.