Chemistry, 22.09.2021 19:50 kieraweems2034
A titration reaction requires 38.20 mL phosphoric acid solution to react with 71.00 mL of 0.348 mol/L calcium hydroxide to reach the endpoint. Based on this information, determine the following:
a. Balance equation: Answer
Ca(OH)2 (aq) + Answer
H3PO4 (aq) > Answer
(aq) + Answer___
H2O
b. Number of moles ( to 4dp) of Ca(OH)2 : Answer
c. Number of moles ( to 4dp) of H3PO4 : Answer
d. Concentration of H3PO4 (to 3dp): Answer-
ii. If a 10ml aliquot of the H3PO4 solution was diluted to 100ml. What would be the new concentration of the solution (to 4dp) ?
Answers: 2
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A titration reaction requires 38.20 mL phosphoric acid solution to react with 71.00 mL of 0.348 mol/...
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