Calculate the equivalent weight of H2SO4 in the following reaction.H2SO4+2NaOH⟶Na2SO4+H2O (at. wt., H=1,S=32,O=16 )
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answer is 49.
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Detailed Solution
Mol. wt. of H2SO4 =(2×1)+32+(4×16)=98g mol−Reaction.H2SO4+2NaOH⟶Na2SO4+2H2O1 molecule no H-atom = 2 H-atoms.Eq. wt. of H2SO4 = Mol. wt. of H2SO4 no. of H-atoms replaced in one molecule of acid(= 2) =982=49 Ans.