Balanced chemical equation is:
H2SO4 + 2 NaOH ---> Na2SO4 + 2 H2O
Here:
M(H2SO4)=1.39 M
M(NaOH)=1.39 M
V(H2SO4)=48.5 mL
According to balanced reaction:
2*number of mol of H2SO4 =1*number of mol of NaOH
2*M(H2SO4)*V(H2SO4) =1*M(NaOH)*V(NaOH)
2*1.39 M *48.5 mL = 1*1.39M *V(NaOH)
V(NaOH) =
Answer: 97.0 mL
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