三、如何以密度為 42 g/mL，重量百分濃度為 70%（w/w）的濃硝酸溶液配製出 500 mL的 0 M HNO3水溶液？（HNO3的莫耳質量為 01 g/mol）（10 分）

問題詳情

三、如何以密度為 1.42 g/mL，重量百分濃度為 70%（w/w）的濃硝酸溶液配製出 500 mL的 1.0 M HNO3水溶液？（HNO3的莫耳質量為 63.01 g/mol）（10 分）

參考答案

答案：D
難度：簡單0.82151
統計：A(1),B(54),C(3),D(359),E(0)

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