Answer Happy

For each of the following reactions,calculate ΔH∘rxnΔHrxn∘, ΔS∘rxnΔSrxn∘,and ΔG∘rxnΔGrxn∘ at 25 ∘C∘C. State whether or notthe reaction is spontaneous. If the reaction is notspontaneous,
2CH4(g)→C2H6(g)+H2(g)2CH4(g)→C2H6(g)+H2(g)
Express your answer to one decimal place.
Calculate ΔS∘rxnΔSrxn∘ at 25 ∘C∘C.
Express your answer to one decimal place.
2NH3(g)→N2H4(g)+H2(g)2NH3(g)→N2H4(g)+H2(g)
Express your answer to one decimal place.
Calculate ΔS∘rxnΔSrxn∘ at 25 ∘C∘C.
Express your answer to one decimal place.
N2(g)+O2(g)→2NO(g)N2(g)+O2(g)→2NO(g)
Express your answer using three significant figures.
Calculate ΔG∘rxnΔGrxn∘ at 25 ∘C∘C.
Express your answer to one decimal place.
2KClO3(s)→2KCl(s)+3O2(g)2KClO3(s)→2KCl(s)+3O2(g)
Express your answer to one decimal place.
Calculate ΔS∘rxnΔSrxn∘ at 25 ∘C∘C.
Express your answer to one decimal place.