At constant pressure in which of the reactions is work done

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Reference no: EM13385098

Consider these changes.

(a) Hg (l) ---> Hg(g)
(b) 3O2(g) ---> 2O3(g)
(c) CuSO4 x 5H2O(s) ---> CuSO4(s) + 5H2O
(d) H2(g) + F2(g) ---> 2HF(g)

At constant pressure, in which of the reactions is work done by the system on the surroundings? By the surroundings on the system? In which of them is no work done?

Reference no: EM13385098

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