A 50.0 mL solution of Ca(OH)2 with an unknown concentration was titrated with 0.340 M HNO3. To reach the endpoint, a total of 28.4 mL of HNO, was required. Given that 0.00966 mol of HNO, are used in the titration, What quantity in moles of Ca(OH)2 had to be present in the initial reaction?

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter15: Additional Aqueous Equilibria
Section: Chapter Questions
Problem 93QRT: When 40.00 mL of a weak monoprotic acid solution is titrated with 0.100-M NaOH, the equivalence...
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A 50.0 mL solution of Ca(OH)2 with an
unknown concentration was titrated with
0.340 M HNO3. To reach the endpoint, a total
of 28.4 mL of HNO3 was required.
Given that 0.00966 mol of HNO3 are used in
the titration, What quantity in moles of
Ca(OH)2 had to be present in the initial
reaction?
mol
1
3.
4
C
7
8.
+/-
х 10
LO
Transcribed Image Text:A 50.0 mL solution of Ca(OH)2 with an unknown concentration was titrated with 0.340 M HNO3. To reach the endpoint, a total of 28.4 mL of HNO3 was required. Given that 0.00966 mol of HNO3 are used in the titration, What quantity in moles of Ca(OH)2 had to be present in the initial reaction? mol 1 3. 4 C 7 8. +/- х 10 LO
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