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Kim Brock Agrawal
Asked: 2022-11-08T06:42:09+05:30 In:

Concentrated aqueous sulphuric acid is `98% H_(2)SO_(4)` by mass and has a density of `1.80 g mL^(-1)`. Volume of acid required to make one litre of `0.1 MH_(2)SO_(4)` solution is:
A. 16.65 mL
B. 22.20 mL
C. 5.55 mL
D. 11.10 mL

Concentrated aqueous sulphuric acid is `98% H_(2)SO_(4)` by mass and has a density of `1.80 g mL^(-1)`. Volume of acid required to make one litre of `0.1 MH_(2)SO_(4)` solution is:
A. 16.65 mL
B. 22.20 mL
C. 5.55 mL
D. 11.10 mL
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  1. Correct Answer – C
    `M=(x xx d xx 10)/(m_(B))=(98xx1.80xx10)/(98)=18`
    `M_(1)V_(1)=M_(2)V_(2)`
    `18xxV_(1)=0.1xx1000`
    `V_(1)=(100)/(18)=5.55mL`]

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