The correct solubility product expression for A;(S0,) is: A) K, = (x) (2x) D) K, = (2x) (x) B) K, = (4x)(2x) E) K, = (x) (2x) C) Kp = (x) (2x) F)K, = 2x* %3D %3D %3D %3D %3D B C D А F

Calculate the solubility-product constant for each of the following substances, given that the molar concen- trations of their saturated solutions are as indicated: -8 (a) AgSeCN (2.0 × 10−8 M; products are Ag† and SeCN). -6 RaSO4 (6.6 × 10¯6 M). (b) (c) Pb(BrO3)2 (1.7 × 10¯¹ M). (d) Ce(IO3)3 (1.9 × 10-³ M). -3

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The Solubility Product Constant for iron(II) carbonate is 3.5 × 10-¹1 The maximum amount of iron(II) carbonate that will dissolve in a 0.169 M ammonium carbonate solution is M.

What happens when equal volumes of 2x104 M aqueous solutions of calcium nitrate, Ca(NO3)2, and sodium fluoride, NaF, are combined? The K of calcium fluoride, CaF 2, is 4.0x10-11, sp O a. Q K; no precipitate forms c. Q K; a precipitate forms

Calculate the solubility (in g/L) of CaSO, (s) in 0.300 M Na, SO,(aq) at 25°C. The K5p of CaSO, is 4.93 x 10-5. The molar mass of CaSO4 is 136.14 g mol-l. solubility: g/L

When 22.0 mL of a 2.41×10-4M sodium iodide solution is combined with 15.0 mL of a 2.61×10-4 M lead acetate solution does a precipitate form?| |(yes or no) For these conditions the Reaction Quotient, Q, is equal to

When 12.0 mL of a 6.60×10-4 M sodium phosphate solution is combined with 15.0 mL of a 5.56×10-4 M aluminum iodide solution does a precipitate form? (yes or no) For these conditions the Reaction Quotient, Q, is equal to

When 18.0 mL of a 2.79x104 M potassium phosphate solution is combined with 18.0 mL of a 7.38×10-4 M barium bromide solution does a precipitate form? (yes or no) For these conditions the Reaction Quotient, Q, is equal to