問題詳情

79. HNO2(l) + NaCl(s) → HCl(g) + NaNO2(s) Calculate the ΔH° value for the reaction above based on the informationbelow.


(A) –78.5 kJ
(B) –157 kJ
(C) 0 kJ
(D) 78.5 kJ
(E) 157 kJ



參考答案