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Calculate the number of moles in the 20 cm2 of sulphuric acid |
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Answer» Gram molecular weight of H 2 SO 4 =98g GIVEN weight= 294g (i) No. of moles= Gram molecular weight Given weight = 98 294 =3 ∴3 moles of H 2 SO 4 =294g (ii) No. of MOLECULES in 3 moles of H 2 SO 4 =3×6.023×10 23 =18.069×10 23 |
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