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提问人:网友hnjzrjl
发布时间:2022-01-06
[单选题]
欲配30%H2SO4溶液(=1.22g/m1)500ml,市售H2SO4,=1.84g/mL,w(H2SO4)=96%,需量取市售H2SO4()毫升。
A.103.6
B.84.92
C.99.46
D.190.6
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- · 有4位网友选择 A,占比44.44%
- · 有3位网友选择 C,占比33.33%
- · 有2位网友选择 D,占比22.22%