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Earlier discussion
2 older comments kept for context.
Faith
Would want more notification
Mahymhunah Teslim
H2SO4+2NaOH----->Na2SO4+2H20
CaVa/CbVb= Na/ Nb
Ca=0.5mol/don't
Cb=0.1mol/damn
Va=?
Vb=25cm³
Na=1
Nb=2
Va=Cb×Vb×Na/Ca×Nb
Va=0.1×25×1/0.5×2
Va=2.5cm³