5 pts 14b)Sodium chromate is added to a solution of 0.0060 M Sr24 Will a precipitate...
Calcium phosphate (Ca3(PO4)2) is sparingly soluble in water. If the concentration of calcium ions in solution at equilibrium is 1.0 x 10°M, what is the Ksp of calcium phosphate? a. 4.4 x 10-46 b. 2.2 x 10-46 c. 1.1 x 10-46 d.5.5 x 10-47 a. b. O C. d. KESCION 20 5 pts 14a) Sodium chromate is added to a solution of 0.0060 M 5r2+ What is Q if the final concentration of Cro 2 is 0.0030 M? a. 7.2...
14a) Sodium chromate is added to a solution of 0.0060 M Sr? What is O if the final concentration of Cros? is 0.0030 M? a. 7.2 x 10 b. 3.6 x 105 c. 1.8x 10-5 d. 9.0 x 10
A solution containing a mixture of 0.0441 M 0.0441 M potassium chromate ( K 2 CrO 4 K2CrO4 ) and 0.0513 M 0.0513 M sodium oxalate ( Na 2 C 2 O 4 Na2C2O4 ) was titrated with a solution of barium chloride ( BaCl 2 BaCl2 ) for the purpose of separating CrO 2− 4 CrO42− and C 2 O 2− 4 C2O42− by precipitation with the Ba 2+ Ba2+ cation. The solubility product constants ( ? sp Ksp...
5. Silver nitrate (AgNO3) is added to a solution of 0.020 M sodium carbonate. At what concentration of AgNO3 does a precipitate start to form? 6. A solution is prepared by mixing 50.0 ml of 0.0100 M lead(II) nitrate with 50.0 ml of 0.0200 M sodium bromide. Will a precipitate form?
Solid silver nitrate is slowly added to 75,0 mL of a 0.0346 M sodium chromate solution. The concentration of silver ion required to just initiate precipitation is
Solid barium acetate is slowly added to 150 ml of a 0.0681 M sodium chromate solution. The concentration of barium ion required to just initiate precipitationis
Solid lead nitrate is slowly added to 125 mL of a 0.0598 M sodium chromate solution. The concentration of lead ion required to just initiate precipitation is
A.) Solid lead acetate is slowly added to 50.0 mL of a 0.0624 M sodium chromate solution. The concentration of lead ion required to just initiate precipitation is __M B.) Solid potassium hydroxide is slowly added to 50.0 mL of a 0.0636 M nickel(II) acetate solution. The concentration of hydroxide ion required to just initiate precipitation is __M
Sodium phosphate is added to a solution that contains 0.0094 M aluminum nitrate and 0.025 M calcium chloride. The concentration of the first ion to precipitate (either Al^3+ or Ca^2+) decreases as its precipitate forms. What is the concentration of this ion when the second ion begins to precipitate? Sulfur dioxide reacts with chlorine at 227 degree C: SO_2(g) +Cl_2(g) SO_2Cl_2(g) K_p for this reaction is 5.1 times 10^-2 atm-1. Initially, 1.00 g each of SO_2 and Cl_2 are placed...
1. When 18.0 mL of a 6.04×10-4 M manganese(II) sulfate solution is combined with 15.0 mL of a 1.39×10-4 M ammonium sulfide solution does a precipitate form? (yes or no)___ For these conditions the Reaction Quotient, Q, is equal to ._____ 2. Solid sodium phosphate is slowly added to 50.0 mL of a 0.0357 M calcium acetate solution. The concentration of phosphate ion required to just initiate precipitation is____ M. 3. Solid ammonium chromate is slowly added to 75.0 mL...