A 0.01 M AgNO3 was added dropwise to a solution containing 0.1 M each of NaCl, NaCN and Na2CrO4. AgCl Ksp= 1.8 x 10-10 Ag2CrO4 = 9 x 10-12 AgCN = 1.2 x 10-16 AgCN ppts first. What is the %CN- remaining when second ion precipitate starts? A. 9 x 10-12 B. 9 x 10-9 C. 6.67 x 10-7 D. 6.67 x 10-5
A 0.01 M AgNO3 was added dropwise to a solution containing 0.1 M each of NaCl, NaCN and Na2CrO4. AgCl Ksp= 1.8 x 10-10 Ag2CrO4 = 9 x 10-12 AgCN = 1.2 x 10-16 AgCN ppts first. What is the %CN- remaining when second ion precipitate starts? A. 9 x 10-12 B. 9 x 10-9 C. 6.67 x 10-7 D. 6.67 x 10-5
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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A 0.01 M AgNO3 was added dropwise to a solution containing 0.1 M each of NaCl, NaCN and Na2CrO4.
AgCl Ksp= 1.8 x 10-10
Ag2CrO4 = 9 x 10-12
AgCN = 1.2 x 10-16
AgCN ppts first. What is the %CN- remaining when second ion precipitate starts?
A. 9 x 10-12
B. 9 x 10-9
C. 6.67 x 10-7
D. 6.67 x 10-5
Which of the following solvents can diffrentiate acid strengths of HCl, HBr and HI.
A H2O
B. NH3
C. CH3COOH.
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