Question

Balance the chemical equation given below, and determine the number of milliliters of 0.0300 M phosphoric acid required to neutralize 25.00 mL of 0.0150 M calcium hydroxide.
___ Ca(OH)2(aq) + ___ H3PO4(aq) -> ___ Ca3(PO4)2(s) + ___ H2O(l)
A) 1.69 mL
B) 8.33 mL
C) 12.5 mL
D) 18.8 mL

Answer

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