2.8. Calculate the concentration of barium in the solution at equilibrium when 15.0mL of 0.200M K2CrO4...
2.8. Calculate the concentration of barium in the solution at equilibrium when 15.0mL of 0.200M K2CrO4 is added to 25.0mL of 0.100 M BaCl2. K for BaCrO4 is 2.4 100
Calculate the concentration in M) of barium ions (Ba2+) in a solution when BaCrO4 is dissolved in a solution that already contains 0.085 M of Cro 2-. The Ksy of BaCrO4 is 2.1 x 10-10 (4 points)
A 20.0mL sample of 0.200M HBr is titrated with 0.200M NaOH solution. Calculate the pH of the solution after the following volumes of base have been added: a. 15.0mL b. 35.0mL
Solid potassium chromate (K2CrO4) is slowly added to a solution containing 0.50 M AgNO3 and 0.50 M Ba(NO3)2. What is the Ag+ concentration when BaCrO4 just starts to precipitate? The Ksp for Ag2CrO4and BaCrO4are 1.1 × 10^-12 and1.2 ×10^-10, respectively. ANSWER SAYS 3.2 x 10^-4 M Can someone explain how they got the answer? (3.2 x 10^-4 M)
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...
What is the equilibrium Ba2+ concentration when 1.66 L of a 0.138 M barium sulfide solution are mixed with 1.63 L of a 0.253 M potassium carbonate solution? [Ba2+] = M
What is the equilibrium Ba2+ concentration when 1.22 L of a 0.168 M barium chloride solution are mixed with 1.34 L of a 0.283 M potassium sulfate solution? [Ba2+] =
"calculate the concentration of Ag+ present in a solution at equilibrium when concentrated ammonia is added to a 0.010m solution of AgNO3 to give an equilibrium concentration of (NH3)= 0.20 m. Neglect the small volume change that occurs when NH3 is added
What is the equilibrium Ba2+ concentration when 2.38 L ofa 0.153 M barium acetate solution are mixed with 2.57 L of a 0.268 M ammonium sulfate solution? [Ba2]-
A 40.0-mL solution contains 0.033 M barium chloride (BaCl2). What is the minimum concentration of sodium sulfate (Na2SO4) required in the solution to produce a barium sulfate (BaSO4) precipitate? The solubility product for barium sulfate is Ksp = 1.1 ✕ 10−10.