Consider the following six conditions. (Serial number 1 to 6 ). Select those conditions which represent criteria for spontaneity. Answer the system to be closed.[Report your answer by adding the serial number of selected conditions. For example if serial number 1 and 2 satisfy then answer would be 0003.]
Serial Numbers conditions
1 $(d G)_{P, T} > 0$
2 $(Δ S)_{universe} > 0$
3 $(d U)_{S, V} > 0$
4 $(d H)_{S, P} < 0$
5 $(d S)_{UV} < 0$
6 $(d S)_{H, P} > 0$

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answer is 12.

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Detailed Solution

Criteria for spontaneously is:

$(d G)_{P, T} < 0; (d S)_{univ} > 0; (d U)_{S, V} < 0; (d H)_{S, P} < 0$

$(d S)_{U, V} > 0; (d S)_{H, P} > 0$

So, option 2,4 and 6 are correct
2 + 4 + 6 = 12

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