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1) What is the effect on equilibrium when sodium acetate is added to a solution of...

1) What is the effect on equilibrium when sodium acetate is added to a solution of acetic acid? CH3COOH(aq) H+(aq) + CH3COO– (aq) A. There is no change in the equilibrium. B. The equilibrium shifts to the right. C. More information is needed to answer the question. D. The equilibrium shifts to the left. E. The pH decreases.

29) What is the concentration of Pb2+ ions in a solution prepared by adding 5.00 g of lead(II) iodide to 500. mL of 0.150 M KI? [Ksp(PbI2) =1.4 × 10–8 ] A. 2.2 × 10–2 M B. 1.5 × 10–7 M C. 6.2 × 10–7 M D. 9.3 × 10–8 M E. 1.4 × 10–8 M

33) Which will precipitate first when AgNO3 is added to a solution containing equal concentrations of Br– , Cl–, and I– ions? A. AgBr B. AgCl C. AgI D. AgNO3 E. No precipitate will form

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