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Anonymous asked in Science & MathematicsChemistry · 10 years ago

Given the following solubility, calculate the solubility product of each compound. Please help with chemistry!?

--> Given the following solubilities, calculate the solubility product of each compound.

(a) AgNO2 - 1.55 g/L

(b) Ag2CrO4 - 1.31x10-4M

2 Answers

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  • 10 years ago
    Favorite Answer

    (b) Ag2CrO4 ===> 2Ag+ + CrO4=

    If molar solubility of Ag2CrO4 = 1.31 x 10^-4, then [CrO4=] = 1.31 x 10^-4 and [Ag+] = 2.62 x 10^-4

    Ksp = [Ag+]^2[CrO4=] = (2.62x10^-4)^2(1.31x10^-4) = 8.99 x 10^-12

    I'll leave the first one to you.

  • 10 years ago

    Convert grams per liter to moles per liter. Do this by dividing the 1.55 g/L by the molecular weight of AgNO2. Then look here:

    http://www.chemteam.info/Equilibrium/Calc-Ksp-From...

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