In which of the reactions is work done by the system

Reference no: EM13174316

Consider these changes.
(a) Hg (l) ---> Hg(g)P
(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: EM13174316

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