Question 1
How many millilitres of 0.550 mol L
-1 hydriodic acid are needed to react with 15.00 mL of 0.217 mol L
-1 CsOH?
HI(
aq) + CsOH(
aq) → CsI(
aq) + H
2O(
l)
◦ 38.0 mL
◦ 0.169 mL
◦ 5.92 mL
◦ 0.0263 mL
Question 2
Balance the chemical equation given below, and determine the number of millilitres of 0.00300 mol L
-1 phosphoric acid required to neutralize 45.00 mL of 0.00150 mol L
-1 calcium hydroxide.
________ Ca(OH)
2(
aq) + ________ H
3PO
4(
aq) → ________ Ca
3(PO
4)
2(
aq) + ________ H
2O(
l)
◦ 33.8 mL
◦ 22.5 mL
◦ 15.0 mL
◦ 3.04 mL