问题
问答题 简答题
计算题：量取密度为1.01g/mL的盐酸溶液5mL，用0.1000mol/L的NaOH滴定，消耗38.53mL，求此溶液盐酸的质量分数。
答案
参考答案：
ωHCI=c滴V滴M÷ρ÷V样÷1000x100%
=0.1000×38.53×36.46÷1.01÷5÷1000×100%
=2.78%
此溶液盐酸的质量分数是2.78%。
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计算题：量取密度为1.01g/mL的盐酸溶液5mL，用0.1000mol/L的NaOH滴定，消耗38.53mL，求此溶液盐酸的质量分数。
参考答案：
ωHCI=c滴V滴M÷ρ÷V样÷1000x100%
=0.1000×38.53×36.46÷1.01÷5÷1000×100%
=2.78%
此溶液盐酸的质量分数是2.78%。
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C．(C) Comparatively speaking, there are more British people than the French attending college.
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