If the Helmholtz energy of a reaction is closed system is positive (at constant Volume and Temperature) what does this indicate about the corresponding change in total entropy of the system + surrounding? a) It is negative b) It is positive c) It is equal to 0 d) It depends on the value of the enthalpy of the reaction e) None of the above

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Q: a 2.0kg block moving with an initial speed of 5m/s slides on a rough table and it stopped by the…

A: Given: The mass of the block is 2 kg.             The initial speed of the block is 5 m/s.…

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Q: P6

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Q: possible configurations does not change.

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