4) Using the information from 1 and 2 above, calculate the concentrations of [Ag*] and [Cr0,2-] if the Ksp of Ag.CrO, is 9.0 x10-12. Hint: Assume [Ag*] = 2x and [CrO,] = x and then solve for x after setting up equilibrium constant expression.

Determine the concentration of hydroxide ion, OH, in a particular solution of BrO- by constructing an ICE table, writing the equilibrium constant expression, and using this information to determine the concentration of hydroxide ion. The Kb for BrO is 4.0 × 10-6. Complete Parts 1-3 before submitting your answer. NEXT > A 0.724 M aqueous solution of BrO- was prepared. Fill in the ICE table with the appropriate value for each involved species to determine concentrations of all reactants and products. Initial (M) Change (M) Equilibrium (M) -2x 4.0 x 10-6-2r 0 1 BrO (aq) 0.724 + x 0.724 0.724 - x + H₂O(l) 4.0 x 10-6 2 0.724 + 2x 0.362 0.724 - 2x OH-(aq) + HBrO(aq) +x 3 4.0 x 10-6 +x -X 4.0 x 10-6-x RESET +2x 4.0 x 10-6 + 2x

A 0.150 mol quantity of CoCl, is added to a liter of 1.20 M NH, solution. What is the concentration of Co²+ ions at equilibrium? Assume the formation constant* of Co(NH,+ is 5.0 × 1031M-6. concentration:

What concentration of SO? is in equilibrium with Ag, SO, (s) and 1.00 × 10-3 M Ag+? The Ksp of Ag,SO, can be found in this table. [so; ] = M

This is a 3 part question

Ba^2+ + CrO4 <-> BaCrO4  2CrO4^2- + 2H^+ <-> Cr2O7^2- + H2O

Pls help ASAP.

Determine the molar solubility for Cr(OH)s (Ksp = 6.3 × 10-31). 1 2 3 NEXT > Based on the given values, set up ICE table in order to determine the unknown. Cr(OH):(s) Cr*(aq) З ОН (аq) + Initial (M) Change (M) Equilibrium (M) 2 RESET 6.3 x 1081 -6.3 x 1081 1.89 x 10-90 -1.89 × 100 +x -X +3x -3x 6.3 x 10-31 + x 6.3 x 1031 - x 6.3 x 10-3 + 3x 6.3 x 10- - 3x 1.89 x 100 + x 1.89 x 10- x 1.89 x 10-0 + 3x 1.89 x 100 - 3x

Please help!!

. 2- ( 2 Write the basic equilibrium equation for HS. Be sure to include the proper phases for all species within the reaction. e + 2 (s) H3O+ for additional resources 3 OH ( Reset 4 Question 8 of 26 (1) S LO 6 • x H₂O H 7 (g) → 8 H₂O 9 11 (aq)