Question: I need help with this question 1. Consider the following changes a H2O ------> H2Om b. Haig) + Cl2(g) ----> 2HCl) c. 2H2(g) + 026)

I need help with this question

1. Consider the following changes a H2O ------> H2Om b. Haig) + Cl2(g) ----> 2HCl) c. 2H2(g) + 026) ------> 2H2O(39) d. Xeo) + F2(g) -----> XeF26) e. NiClz 6H2O() --..-> NiCl20) + 6H2O(9) f. CO26) -----> CO2(0) At constant pressure, in which of these changes is work done by the system on the surroundings? By the surroundings on the system? In which of there is no work done

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