The titration of 80.0 mL of an unknown concentration H3PO4 solution requires 126 mL of 0.218 M KOH solution. What is the concentration of the H3PO4 solution (in M)? Write a balanced equation first. Show each step of this calculation after balancing the equation.
Added by Pedro E.
Step 1
Step 1: Write the balanced equation The balanced chemical equation for the reaction between phosphoric acid (H3PO4) and potassium hydroxide (KOH) is: H3PO4 + 3KOH → K3PO4 + 3H2O This equation tells us that one mole of H3PO4 reacts with three moles of KOH. Show more…
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