chemistry

what is the molar solubility of barium fluoride in 0.15M NaF at 25 degrees C?

  1. 👍 0
  2. 👎 0
  3. 👁 477
  1. BaF2 ==> Ba^+2 + 2F^-
    S = solubility
    ..S......S........2S

    NaF ==> Na^+ + F^-
    0.15....0.15....0.15

    Ksp = (Ba^+2)(F^-)^2 =
    (S)(S+0.15)^2 = Ksp. Solve for S.

    1. 👍 0
    2. 👎 0
  2. This is almost correct, except it should be (s)(2s+.15)^2=Ksp

    1. 👍 0
    2. 👎 1

Respond to this Question

First Name

Your Response

Similar Questions

  1. Chemsitry

    The Ksp of PbBr2 is 6.60× 10^–6. What is the molar solubility of PbBr2 in pure water? What is the molar solubility of PbBr2 in 0.500 M KBr solution? What is the molar solubility of PbBr2 in a 0.500 M Pb(NO3)2 solution?

  2. Chemistry

    A saturated solution of barium chloride at 30 degrees celcius contains 150g of water. How much additional barium chloride can be dissolved by heating this solution by heating this solution to 60 degrees. Solubility of Bacl @ 30

  3. chem

    Question: The American Dental Association recommends that an adult female should consume 3.0mg of fluoride (F-) per day to prevent tooth decay. If the fluoride is consumed as sodium fluoride (45.24% F), what amount of sodium

  4. Chemistry

    Barium carbonate and nitric acid reacts in a double displacement reaction. One of products also dissociates and evolves carbon dioxide. Write the net ionic reaction including the proper use of phase labels for this solution run in

  1. Chemistry

    (Ksp= 5.0*10^-13) 1) Calculate the molar solubility of AgBr in 3.0×10^−2 M AgNO3 solution. 2) calculate the molar solubility of AgBr in 0.10 M NaBr solution. I tried solving using this the quadratic formula, but it didn't work.

  2. chemistry

    Barium sulfate is listed as insoluble on solubility tables. It does, however, dissolve to a small extent. Its solubility at 50 'C is 0.00034g in 100. g of water. Express this solubility in parts per million -I know the equation is

  3. chemistry

    Based on the chemical formula, what type of compound is sodium fluoride (NaF)? Why? Sodium fluoride is an ionic compound because it is composed of a positive and negative ion (metal and nonmetal). A metallic compound would have

  4. chem

    Barium nitrate is added to a solution of .025 M sodium fluoride. a) At what concentration of Ba+2 does a precipitate start to form? b) Enough barium nitrate is added to make [Ba+2]= .0045 M. What percentage of the original

  1. Chemistry

    Which of the following compounds has the greatest molar solubility? A) AgBr, Ksp= 5.4 x 10^13 B) Ba3(PO4)2, Ksp = 3.0 x 10^-23 C) Al(OH)3, Ksp = 1.9 x 10^-33 D) MgF2, Ksp = 7.4 x 10^-11 E) Pb(OH)2, Ksp = 1.2 x 10^-15 I know the

  2. Chemistry URGENT

    can someone please tell me what formula's to use for the 2 following chemistry problems. 1. Calculate the solubility of potassium bromide at 23 degrees Celsius. hint. Assume that the solubility increases by an equal amount for

  3. chemistry

    what is the solubility of barium sulfate in a solution containing 0.050 M sodium selfate? The Ksp value for barium sulfate is 1.1E-10. An insoluble salt with formula MX3 has a solubility product constant written in terms of

  4. chemistry

    Calulate the molar solubility of Al(OH)3 in water. (Ksp = 3 x 10^-34) Al(OH)3(s) ==>Al^+3 + 3OH^- Ksp = (Al^+3)(OH^-)^3 = 3E-34 Let x = molar solubility of Al(OH)3 then x molar = (Al^+3) and 3x molar = (OH^-) Plug in to Ksp and

You can view more similar questions or ask a new question.