Write the solubility product constant expression and solve it in terms of s (solubility) for the dissociation of calcium fluoride (CaF2).
Let S(mol/L) be the solubility of CaF2
CaF2 ---> Ca2+ + 2F-
[Ca2+ ]= S
[F-] = 2S
Solubility product , Ksp = [Ca2+ ][F-]2
= S x (2S)2
= 4S3
Write the solubility product constant expression and solve it in terms of s (solubility) for the...
1) Write the solubility product equilibrium and the solubility product constant expression for barium fluoride. al 2) A solution is made by placing solid barium fluoride into pure water. The barium ion concentration in this solution was found to be 1.1 x 10-8 M, what would the numerical value of Ksp be for calcium fluoride? 3) A solution is made by diluting 10.0 mL of 0.021 M potassium dichromate to 200 mL. What is the molarity of the diluted solution?
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2) The solubility product for calcium fluoride (CaF2, MW largest 78.1 g/mol) is Kp 4.0 x 10-11 What is the mass of calcium fluoride that can dissolve in 250.0 mL of water? 2) The solubility product for calcium fluoride (CaF2, MW largest 78.1 g/mol) is Kp 4.0 x 10-11 What is the mass of calcium fluoride that can dissolve in 250.0 mL of water?
1. Write the equilibrium constant expression for the reaction N2 (g) + 3 H2 (g) D 2 NH3 (g) 2. For the reaction in question 1, delta H = -92 kj*mol^-1 Predict the direction of shift of the equilibrium of the above reaction caused by adding N2 at constant volume and temperature removing H2 at constant volume and temperature adding N2 at constant volume and temperature raising the temperature at constant total pressure 3. Hydrogen fluoride (HF) is a weak...
The solubility product of calcium fluoride (CaF2) is 3x10^-11. If water contains 250 mg/L calcium, how much fluoride will be soluble?
What is the equilibrium constant expression in terms of molar solubility , s , for the insoluble salt , Ag2CrO4 ? 1. ksp= s^2 2. Ksp= 4s^3 3. Ksp= 108s^5 4. Ksp= s^3
Write the solubility product constant expression for the solubility of Chromium (III) Hydroxide, Cr(OH)3. What would the solubility in g/100 mL of this salt be in water given the solubility product is 6.1 x 10 ^-31
(15 pts) The solubility product of calcium fluoride (CaF2) is 3.45 x 10-11 at 25°C. Will a fluoride concentration of 1.0 mg/L be soluble in a water containing 150 mg/L of calcium?