题干

标准状况下将VL氨气溶解在1L水中(水的密度近似为1g/ml),所得溶液的密度为ρ g/mL,质量分数为w,物质浓度为c mol/L,则下列关系中不正确的是

A:ρ='(17V+22400)' /(22.4+22.4V)

B:w='17c/(1000ρ)'

C:w='17V/(17V+22400)'

D:C=1000Vρ/(17V+22400)

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答案(点此获取答案解析)

A

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