What is the molarity of the phosphoric acid

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If a 25.0 mL sample of phosphoric acid, H3PO4, is completely neutralized by 137 mL of 0.100 M KOH, what is the molarity of the phosphoric acid?

Given: H3PO4 + 3 KOH → 3 H2O + K3PO4

Using the same chemical reaction as above, calculate how many grams of KOH are needed to neutralize 50. mL of 2.5 M H3PO4.

Reference no: EM132352409

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