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Question

How many grams of H2SO4 are present in 0.25 g mole of H2SO4?

A
2.45
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B
24.5
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C
0.25
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D
245
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Solution

The correct option is C 24.5
MolesofH2SO4=0.25Molecularmass(M)ofH2SO4=2+32+16×4=34+64=98amuno.ofgrams(w)=?wehave,no.ofmoles=wMW=no.ofmoles×M=0.25×98=24.5gofH2SO4

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