1. Consider the following equilibrium: Cr OP(aq)+H20(1) 5 2Cro2 (aq) + 2H'(aq) a. Predict the shift in system at eq...
2. Consider the following equilibrium: Mg(OH)2(8) 5 Mg?'(aq) + 2OH(aq) redict the shift in system at equilibrium if a solution of HCI is added dropwise to the system at equilibrium. Briefly explain. 0. Predict the change in equilibrium if a solution of NaOH is added dropwise to the system at equilibrium. Briefly explain. c. Predict the change in equilibrium if the system at equilibrium is diluted by distilled water. Briefly explain
CHEM 2A Class Pack FIB 8. Consider the equilibrium system: HCN (aq) + H20 (1) H,O* (aq) + CN' (a) a) write an equilibrium expression for this reaction b) Predict the direction the position of equilibrium will shift as a result of the following disturbances, 1. (HCN) increases ii. KCN is added iii. KCl is added iv. pH decreases V. KOH is added 9. Consider the equilibrium system: C(s) + CO2(g) + heat 2 CO (9) 1. write an equilibrium...
2. Consider the following equilibrium represent by the reversible equation below: Cu2+(aq) + 4 NH4OH(aq) = [Cu(NH3)4]2+(aq) + 4 H20() Blue Colorless Navy blue Predict the shift (explain why) and indicate the color of the solution when c. Water is added to the mixture at equilibrium.
G. C. 2-7 Studying the Effect of Changes in Conditions on an Equilibrium System 57 System No. 4: [Co(H0).J? + 4C 5 [CoCLIC + 6H,0 Solutions Observations Dissolved CoCl-6H,0 - Pink solution Solution plus HCI Blue Solution Heated solution Blue Solution Cooled solution Pink Solutam 9. According to the equilibrium equation, which ion(s) do you have after the solid was diluted? Explain how you know the identity of the ion(s) present. 10. Explain what happened when HCl was added to...
2. Consider the following equilibrium represent by the reversible equation below: Cu2+(aq) + 4 NH4OH(aq) = [Cu(NH3)4]2+(aq) + 4 H2O(1) Blue Colorless Navy blue Predict the shift (explain why) and indicate the color of the solution when a. Drops of strong acid is added b. H2S gas is bubbled in the solution. Note: H2S reacts with transition metal cations. c. Water is added to the mixture at equilibrium.
2. Consider the following equilibrium represent by the reversible equation below: Cu2+(aq) + 4 NH4OH(aq) = [Cu(NH3)4]2+(aq) + 4 H2O(1) Blue Colorless Navy blue Predict the shift (explain why) and indicate the color of the solution when a. Drops of strong acid is added b. H2S gas is bubbled in the solution. Note: H2S reacts with transition metal cations. c. Water is added to the mixture at equilibrium.
2. Consider the following equilibrium represent by the reversible equation below: Cu2+(aq) + 4 NH4OH(aq) = [Cu(NH3)4]2+(aq) + 4 H20() Blue Colorless Navy blue Predict the shift (explain why) and indicate the color of the solution when a. Drops of strong acid is added
2. Consider the following equilibrium represent by the reversible equation below: Cu?"(aq) + 4 NH OH(aq) = [Cu(NH3)4]?" (aq) + 4 H2O(1) Blue Colorless Navy blue Predict the shift (explain why) and indicate the color of the solution when a. Drops of strong acid is added b. H2S gas is bubbled in the solution. Note: H2S reacts with transition metal cations. c. Water is added to the mixture at equilibrium.
You are given the equilibrium system BiCl_3 (aq) bismuth (III) chloride(colorless) + H_2, O(l) BiOCl (s) bismuth(III) oxychloride (white) + 2HCl (aq) at a point at which the solution is colorless and no BiOCl (s) is observed. a. which way should the equilibrium shift, to the left or to the right, when water is added until a change is observed? What would be observed? Explain the shift in terms of lessthanorequalto Chatelier's principle. b. Which way should the equilibrium shift...
EXPERIMENT 8 Post-Lab Questions Section Name: 1 Consider the following system at equilibrium in a closed container (pressure at 1 atm): NaOH(s) CO,(0) NaliCO. (s) Ar 0 Concentration of CO: gas present at equilibrium can be decreased by True or False (T or F) adding Na gas to double the pressure adding more NaOH increasing the volume of the container lowering the temperature (10 pts) 2. 2Cro (aq. yellow) 2H,0-(aq) Cr o (aq, orange) + 3H20D (AH-ve) a. What would...