1.0cm 0.25 mol dm3 potassium chromate(VI), K,Cro,, is added as an indicator. At the end-point, all the silver chloride has been precipitated in the 52.5 cm solution. A slight excess of silver idis causes a red-brown precipitate of silver chromate(VI) to form. EAg*(aq) + Cro,2-(aq) → Ag,Cro̟(s) ) The solubility product of silver chloride is: K = 2.0 x 10-10 mol? dm 6 %3D Use this value to explain why [Ag*] = 1.41 x 10mol dm 3 at the end-point.
1.0cm 0.25 mol dm3 potassium chromate(VI), K,Cro,, is added as an indicator. At the end-point, all the silver chloride has been precipitated in the 52.5 cm solution. A slight excess of silver idis causes a red-brown precipitate of silver chromate(VI) to form. EAg*(aq) + Cro,2-(aq) → Ag,Cro̟(s) ) The solubility product of silver chloride is: K = 2.0 x 10-10 mol? dm 6 %3D Use this value to explain why [Ag*] = 1.41 x 10mol dm 3 at the end-point.
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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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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![1.0cm 0.25mol dm potassium chromate(VI), K,Cro,, is added as an indicator.
-3
At the end-point, all the silver chloride has been precipitated in the 52.5 cm solution. A slight
excess of silver iois causes a red-brown precipitate of silver chromate(VI) to form.
2Ag*(aq) + Cro,²-(aq) → Ag,CrO,(s)
(1) The solubility product of silver chloride is:
K = 2.0 x 10-10 mol? dm-6
%3D
sp.
Use this value to explain why [Ag*] = 1.41 x 10 mol dm 3 at the end-point.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0cf0a1e3-9dcd-47c6-8ed4-11e7a1a87d15%2F16e84d95-f48a-4d7b-8b23-0862d9b4a1ea%2Fc9qvv6_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1.0cm 0.25mol dm potassium chromate(VI), K,Cro,, is added as an indicator.
-3
At the end-point, all the silver chloride has been precipitated in the 52.5 cm solution. A slight
excess of silver iois causes a red-brown precipitate of silver chromate(VI) to form.
2Ag*(aq) + Cro,²-(aq) → Ag,CrO,(s)
(1) The solubility product of silver chloride is:
K = 2.0 x 10-10 mol? dm-6
%3D
sp.
Use this value to explain why [Ag*] = 1.41 x 10 mol dm 3 at the end-point.
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