• 2022-07-24
    已知373.15K下H2O(l)的标准摩尔汽化焓为40.67kJ/mol。2molH2O(l,373.15K,100kPa)在定温下自由汽化为H2O(g,373.15K,100kPa)时,过程的△G=()kJ
    A: -40.67
    B: -81.34
    C: -6.20
    D: 0