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21. (8 Pts) Provide the Ksp expression for each of the following reactions in the spaces...
1. Write the correct solubility-product expression for the following equilibrium reactions. (a) Pb12 (8) + Pb2+(aq) + 21"(aq) (b) AgCl(s) + Ag (aq) + CI+ (aq) (c) La(IO3)3 (9) + La**(aq) + 3103"(aq)
Multiple Choice:
12. mulu5 pts.) An alloy contains 23.18 M of Praseodymium-143. The radioactive beta decay| of Praseodymium-143 to form Neodymium-143 occurs as a first-order reaction. The half-life of this reaction is 13.58 days. After a period of 75.38 days, the alloy still contains the following concentration of Pr-143: (a) 0.185 M (bilm2.16 M (c) 0.495 M (d) 0.346 M 14.15 pts.) A lump of silver carbonate, Ag2CO3, was placed in 450.0 mL of pure water. The Ksp for the...
For full marks in the following questions, you must provide the Ksp algebraic expression and all relevant chemical equations including source equations. The solubility of Ag2CO3 in water is 0.038 g / L. What is the Ksp of Ag2CO3? The Ksp of Pb(IO3)2 is 3.7 x 10-12 at 25 0C. What is the solubility of Pb(IO3)2 in water in g / L at 250 C? 200 ml of a saturated solution of BaF2 was evaporated to dryness and yielded 1.24...
a) 4.9 x 10'M b)24x10 M c)5.8x 1010 M )1.2 x 10 M 19. Which one of the following compounds will have the lowest molar solubility in pur water? b) CuS, Ksp 1.27x103 d) ZnS, Ksp = 1.6 x 10-24 a) PbS, Ksp 9.04 x 102 e) Al(OH)s, Ksp 3 x 1034 What is the molar solubility, i.e. [Fe , in a saturated aqueous solution of 20. Fe(OH)20) Fe(OH(s)Fe2+(aa) + 201H (ag), Ksp 4.87 x 101" a) 2.44 x 1017...
Given the following reactions, AgBr(s) Ag (aq) + Br(aq) Ag*(aq)2 CN (aq)=Ag(CN)2(aq) K 1.2E+21 determine the equilibrium constant for the reaction below AgBr(s)2 CN-(aq)= Ag(CN)2 (aq) Brr(aq) Ksp 5.4E-13
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6. Write an equilibrium expression for each of the following chemical equations (8 pts.): co32 (aq) + H2O (l) HCO3" (aq) + ?? (aq) 2KCIO; (s) 2KCI (s)+302 (g)
Given the following reactions, AgBr(s) = Ag+ (aq) + Br(aq) Ksp = 5.8 x 10-13 Ag+ (aq) + 2 CN"(aq) = Ag(CN)2(aq) Kf = 9.5 x 1021 determine the equilibrium constant for the reaction below. AgBr(s) + 2 CN"(aq) =Ag(CN)2(aq) + Br(aq) Answer: 1.2E21 Check
Question 7 of 8 Construct the expression for Ksp for solid AgCN in aqueous solution. AgCN(s) = Ag (aq) + CN (aq) Based on your knowledge of how the solid will dissociate in aqueous solution, use the tiles to form the expression. Кр RESET [AgCN) 2[ACN] IACN [Ag'l 2A9") [A'T 2 Ag" [Ag" [AgT [ON] 2(CN) CNT CN) 2(CN) [CNT Search Textbook Solutions Construct the expression for Question 6 of 8 It is found that up to 0.0110 g of...
Item 10: Question (10 pts.) Given the following reactions, AgBr(s) = Ag+(aq) + Br-(aq) Kap = 5.4E-13 Ag+ (aq) + 2 CN-(aq) — Kp = 1.2E+21 Ag(CN), (aq) determine the equilibrium constant for the reaction below. AgBr(s) + 2 CN- (aq) = Ag(CN)2 (aq) + Br(aq) Submit Submit and Next O: Mark this question for later review. - Skip to Previous
7. (8 pts each) For the following reactions, (a) Provide the products. (b) Provide the pk, values for the acid and conjugate acid in the reaction. (c) Indicate which side of the equilibrium is favored. 0 + CHESH + Na coz R CH3 2 H20