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NEET UG CHEMISTRY MCQ: THERMODYNAMICS
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For a chemical reaction, will always be negative if:
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Correct option: C
is negative and is positive
Option C ( is negative and is positive) is correct because a negative Ī H and a positive TĪ S will always result in a negative Ī G, indicating spontaneity.
More Questions from THERMODYNAMICS
Practice All Chapter MCQs ā
The internal energy of one mole of a gas is:
An ideal gas is allowed to expand both reversibly and irreversibly in an isolated system. If is the initial temperature and is the final temperature, which of the following statements is correct?
For which of the process, āS is negative?
The work done by a weightless piston in causing an expansion āV (at constant temperature), when the opposing pressure, P is variable, is given by:
Assertion :- At constant pressure of the change work done is negative.
Reason :- During phase transition work done is always negative. For the reaction, at . Hence, is
Reason :- During phase transition work done is always negative. For the reaction, at . Hence, is