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Print i Calculator Periodic Table Question 16 of 20 Incorrect ncorrect Map Learning Sapling macmillan learning At 25 °Conly 80 mol of the generic salt AB3 is soluble in 1.00 L of water. What is the Ksp of the salt at 25 C? als) AB (aq) 3 (aq) A Number KA 1.4 x 10 sp There is additional feedback available! View this feedback by clicking on the bottom divider bar. Click on the divider bar again to hide the additional feedback. Close A Previous 3 Give Up & View Solution Try Again Next d Exit Explanation

Explanation / Answer

Solubility,

s = number of mol / volume in L

= 0.0480 mol / 1 L

= 0.0480 M

AB3 (s)   <—>   A3+(aq)   +   3B-(aq)

           s           3s

Ksp = [A3+] [B-]^3

Ksp = s*(3s)^3

= 27*s^4

= 27* (0.0480)^4

= 1.43*10^-4

Answer: 1.43*10^-4

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