用密度为1.32g/ml的硫酸逐滴滴入到Bacl2溶液中,直到恰好沉淀完全为止.已知所生成的溶液的质量等于原Bacl2溶液的质量,则H2SO4溶液的浓度为?A.21.9% B.42.1% C.13.5mol/L D.5.67mol/L .
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![用密度为1.32g/ml的硫酸逐滴滴入到Bacl2溶液中,直到恰好沉淀完全为止.已知所生成的溶液的质量等于原Bacl2溶液的质量,则H2SO4溶液的浓度为?A.21.9% B.42.1% C.13.5mol/L D.5.67mol/L .](/uploads/image/z/3522870-54-0.jpg?t=%E7%94%A8%E5%AF%86%E5%BA%A6%E4%B8%BA1.32g%2Fml%E7%9A%84%E7%A1%AB%E9%85%B8%E9%80%90%E6%BB%B4%E6%BB%B4%E5%85%A5%E5%88%B0Bacl2%E6%BA%B6%E6%B6%B2%E4%B8%AD%2C%E7%9B%B4%E5%88%B0%E6%81%B0%E5%A5%BD%E6%B2%89%E6%B7%80%E5%AE%8C%E5%85%A8%E4%B8%BA%E6%AD%A2.%E5%B7%B2%E7%9F%A5%E6%89%80%E7%94%9F%E6%88%90%E7%9A%84%E6%BA%B6%E6%B6%B2%E7%9A%84%E8%B4%A8%E9%87%8F%E7%AD%89%E4%BA%8E%E5%8E%9FBacl2%E6%BA%B6%E6%B6%B2%E7%9A%84%E8%B4%A8%E9%87%8F%2C%E5%88%99H2SO4%E6%BA%B6%E6%B6%B2%E7%9A%84%E6%B5%93%E5%BA%A6%E4%B8%BA%3FA.21.9%25+B.42.1%25+C.13.5mol%2FL+D.5.67mol%2FL+.)
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