Present the calculations to determine the% of CaO in an unknown sample using the equation below for each of the replicates. Úse the value of 0.020 M as the average molarity of EDTA: 56.08g Ca0 1mol Cao 1 mol Cao 100.00 mL 11.6 mL (1.86 g)(0.020 M) 1 mol EDTA .46 g %Cao = 10.00 mL x 100
Present the calculations to determine the% of CaO in an unknown sample using the equation below for each of the replicates. Úse the value of 0.020 M as the average molarity of EDTA: 56.08g Ca0 1mol Cao 1 mol Cao 100.00 mL 11.6 mL (1.86 g)(0.020 M) 1 mol EDTA .46 g %Cao = 10.00 mL x 100
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:Present the calculations to determine the% of
CaO in an unknown sample using the equation
below for each of the replicates. Use the value of
0.020 M as the average molarity of EDTA:
56.08g Cao
1mol CaO
1 mol Cao
(100.00 mL
11.6 mL (1.86 g)(0.020 M)
1 mol EDTA
.46 g
%Cao =
10.00 mL
x 100
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