Consider the following acid-base neutralization reaction: 3 Ca(OH)2 (aq) + 2 H3PO4 (aq) →Ca3(PO4)2 (s) + 6 H2O (aq)
What volume (in mL) of 0.200 M H3PO4 is required to reach the endpoint in a titration with 25.00 mL of 0.100 M Ca(OH)2? Report your answer to three decimal places