give different statements of second law of thermodynamics.. subject- physical chemistry
Answers
Explanation:
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Answer: There are 2 important statements are considered for the 2nd law of thermodynamics. One is Kelvin-Planck statement and the other is Clausius statement.
Explanation: Kelvin-Planck statement : " It is impossible to construct an engine which operated in a complete cycle will absorb heat from a single body and convert it completely to work without leaving some changes in the working system".
Clausius statement : " It is impossible to transfer heat from a cold body to a hot body by a machine without doing some work".
Apart from this 2 statement there is another statement which is known as entropy statement : " A process accompanied by increase in entropy tends to be spontaneous."
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