Q.
The mass of 70% H2SO4 required for neutralization of one mole of NaOH is
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a
70 g
b
35 g
c
30 g
d
95 g
answer is A.
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Detailed Solution
nNaOH = 1moleNo.of equivaents of NaOH = 1Number of eq of H2SO4 = Number of eq of NaOHWt of 100% pure H2SO4 required = 49gWt of 70% pure H2SO4 required = 49 x 100/70 = 70g
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