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【单选题】
硫酸与形成 H 2 SO 4 ·H 2 O(s) 、 H 2 SO 4 ·2H 2 O(s) 、 H 2 SO 4 ·4H 2 O(s) 三种水合物 , 问在 101 325 Pa 的压力下 , 能与硫酸水溶液及冰平衡共存的硫酸水合物最多可有多少种 ? ( )A.
1 种
B.
2 种
C.
3 种
D.
不可能有硫酸水合物与之平衡共存
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举一反三
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