SsSg的精選

問題詳情：已知S(s)===S(g)ΔH1，S(g)＋O2(g)===SO2(g)ΔH2，則S(s)燃燒的熱化學方程式為()A．S(s)＋O2(g)===SO2(g)ΔH＝ΔH2－ΔH1B．S(s)＋O2(g)===SO2(g)ΔH＝ΔH1－ΔH2C．S(s)＋O2(g)===SO2(g)ΔH＝ΔH1＋ΔH2D．1molS(s)燃燒生成1molSO2(g)放出的...