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1- What is the molar mass of an unknown dipotric acid if 65.0 mL of a 0.15 M solution of KOH was needed to reach the second equivilance point in the titration of 0.03 g of the acid.

2- Write the chemical equation for the reaction of H_2_SO_4_ with LiOH, forming Li_2_SO_4_. Calculate the number of moles of H_2_SO_4_ needed to react with 24.0 mL of 0.20 M LiOH.

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