摘要:A.0.374% B.0.298% C.0.73% D.1.64%
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BaCl2溶液32.33g与20g稀H2SO4恰好完全反应,滤去溶液里的沉淀后,得到50g盐酸,该盐酸溶液的质量分数为 ( )
A.0.374% B.0.298% C.0.73% D.1.64%
查看习题详情和答案>>32.33g氯化钡溶液恰好跟20g硫酸溶液完全反应。滤去溶液里的沉淀后,得到50g盐酸,则盐酸的溶质质量分数是
[ ]
A.0.374%
B.0.298%
C.0.73%
D.1.46%
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B.0.298%
C.0.73%
D.1.46%