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一定温度下,石灰乳悬浊液中存在下列平衡:Ca(OH) 2 (s) ⇌ Ca 2+ (aq) +2OH – (aq) 向一定量的石灰乳悬浊液中加入少量生石灰时,充分反应后恢复到原来的温度。下列说法正确的是A.
溶液中Ca 2+ 数目减少
B.
溶液中c(Ca 2+ )增 大
C.
溶液的pH不变
D.
溶液中溶质的质量分数增大
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