Ksp problem 2

Started by prasamb@yahoo.com, March 29, 2023, 10:14:23 AM

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prasamb@yahoo.com

March 29, 2023, 10:14:23 AM
What is Ksp of Ag2CrO4 is the solubility is 6.5 x 10-5 M?

please advise if 1.1x10 (power of -12)
is correct

chenbeier

#1
March 29, 2023, 01:30:48 PM
For salts type AB2 it is SP= 4* S^3

So SP = 4* (6,5*10^(-5))^3 = 1,098*10^(-12)
KSP = 11,96

uma

#2
March 30, 2023, 09:36:17 AM
Quote from: prasamb@yahoo.com on March 29, 2023, 10:14:23 AM
What is Ksp of Ag2CrO4 is the solubility is 6.5 x 10-5 M?

please advise if 1.1x10 (power of -12)
is correct
Ag2CrO4   <---->  2Ag + + CrO4-
Ksp = 4s3=4(6.5 x 10-5)3=Your answer is correct.
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