[1ΔSf(MgCl2 (aq)) + 1ΔSf(H2 (g))] - [1ΔSf(Mg (s)) + 2ΔSf(HCl (aq))] [1(-25.11) + 1(130.59)] - [1(32.69) + 2(56.48)] = -40.17 J/K
確定! 回上一頁