Explain a standard solution of sulfuric acid

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Problem- A volume of 80.0mL of aqueous potassium hydroxide (KOH) was titrated against a standard solution of sulfuric acid (H2SO4).
1) What was the molarity of the KOH solution if 21.2mL of 1.50 M H2SO4 was needed? The equation is 2KOH(aq)+ H2SO4(aq)?K2SO4(aq)+2H2O(l)

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