Answer: The amount of sulfuric acid needed to complete the neutralization is 0.25 moles
Explanation:
We are given:
Moles of NaOH = 0.50 moles
The chemical equation for the reaction of NaOH and sulfuric acid follows:
[tex]2NaOH+H_2SO_4\rightarrow Na_2SO_4+2H_2O[/tex]
By Stoichiometry of the reaction:
2 moles of NaOH reacts with 1 mole of sulfuric acid
So, 0.50 moles of NaOH will react with = [tex]\frac{1}{2}\times 0.50=0.25[/tex] moles of sulfuric acid
Hence, the amount of sulfuric acid needed to complete the neutralization is 0.25 moles