NaHCO 3 (s) 的热分解反应为 2NaHCO 3 (s)=Na 2 CO 3 (s)+CO 2 (g)+H 2 O(g)。 若该反应在 150 °C下进行 ,此温度下 K θ =0.850 。若 CO 2 的初始分压为30 KPa , H 2 O(g) 初始分压为 0 ,达到平衡时 CO 2 的分压为( )kPa。
A.
30
B.
78.4
C.
108.4
D.
48.4
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【单选题】Do women tend to devalue(贬低) the worth of their work? Do they apply different standards to rewarding their own work more critically than they do to rewarding the work of others? These were the questio...
A.
generally lower salaries received by women workers in comparison to men
B.
reluctance of some women to enter professions that are traditionally dominated by men
C.
anxiety expressed by some women workers in dealing with male supervisors
D.
prejudices often suffered by women in attempting to enter the workforce