Present the calculations to determine the% ofCaO in an unknown sample using the equationbelow for each of the replicates. Use the value of0.020 M as the average molarity of EDTA:56.08g Cao1mol CaO1 mol Cao(100.00 mL11.6 mL (1.86 g)(0.020 M)1 mol EDTA.46 g%Cao =10.00 mLx 100

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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

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter20: Applications Of Oxidation/reduction Titrations

Section: Chapter Questions

Problem 20.29QAP

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Question

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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