Calculate the concentration of ca2+, including activity coefficients, in a 0.08 M NaF solution saturated with CaF2. Ksp=3.2x10^-11 for CaF2, alphaCa2+=600 pm, alphaF-=350 pm.
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Calculate the concentration of ca2+, including activity coefficients, in a 0.08 M NaF solution saturated with...
J. Using activity coefficients calculate the molar concentration of SCN- in a solution saturated with AgSCN that also contains 0.050 M KNO3, an inert salt AgSCN (s) -> Ag* + SCN- Ksp= 1.1 X 10-12
What concentration of Calcium ion will be present at equilibrium in a solution that is saturated with CaF2 and contains 0.01 M NaF? Ksp for CaF2 = 5.3 x 10−9
What concentration of Calcium ion will be present at equilibrium in a solution that is saturated with CaF2 and contains 0.01 M NaF? Ksp for CaF2 = 5.3 x 10−9 A. 8.1 x 10−3 M B. 1.74 x 10−3 M C. None of these D. 1.74 x 10−5 M E. 5.3 x 10−5 M
Fluorite, CaF2, is a slightly soluble salt in water. In a saturated solution, the concentration of [Ca2+] = 2.5 x 10^-4 and [F-] = 4.30 x 10^-4 a. write the dissolution equation for fluorite. b. Write Ksp expression for the dissolution of fluorite. c. Calculate the Ksp.
9. Solid NaF is slowly added to a solution that is 0.0100 M in Ca2+ and 0.0100 M in Pb2+. Which solid CaF2 or PbF2, will precipitate first?
22. Including activity coefficients, find the concentration of Hin a solution of 0.010 M HCl and 0.040 M KCIO. Also, what is the pH of this solution !
Find the concentration of I in 0.0010 M AgN02 saturated with AgI. Include activity coefficients in the solubility-product expression. The Ksn of Agl is 8.3 x 10-17. Refer to the table of activity coefficients at various ionic strengths as needed. Find the concentration of I in 0.0010 M AgN02 saturated with AgI. Include activity coefficients in the solubility-product expression. The Ksn of Agl is 8.3 x 10-17. Refer to the table of activity coefficients at various ionic strengths as needed.
A 14.2 ml solution of 0.036 M CaCl2 is mixed with 10.1 ml of 0.04 M BaCl2. Aqueous KF is added. Calculate the fluoride ion concentration (in M) that will separate the metal ions. Enter a number to 4 decimal places.Ksp for CaF2 = 3.2x10−11 Ksp for BaF2 = 1.5x10−6
2. Calculate the Kop value, if [F]-4.10 x 104 M for a saturated solution of CaF2. (3 Pts.) CaF2(s)Ca2 (aq) + 2F (aq)
1. Calculate the expected concentration of Ca2+ in saturated calcium iodate, ksp=6.47 x 10^-6. 2. Use this result to calculate the concentration of IO3- in saturated calcium iodate.