A positive change in enthalpy occurs in: – InterviewSolution

InterviewSolution

1.	A positive change in enthalpy occurs in:
Answer» `H_2(G)+1/2O_2(g)rarrH_2O(g)` `N_2(g)+3H_2(g)rarr2NH_3(g)` `MgCO_3(s)rarrMgO(s)+CO_2(g)` `H_2(g)+1/2O_2(g)rarrH_2O(L)` ANSWER :C

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