Homework Answers
Answer:-
These questions are answered by using simple concept of solubility of the slats and their expression of the solubility product constant.
The answer is given in the image,
![24 Ph Ci04 I 2.0 X10-16 Kip- Cрь]Гслод?-] 2. oxio-16 - S-S .4 xlo-8 Pb2t=.0ox10 CC093=.oxI0lo S.oXIo sp CPcr0 sp= (5.0XJ0S.ox](http://img.homeworklib.com/questions/425f1660-29cf-11ea-9358-e7dd241b49ae.png?x-oss-process=image/resize,w_560)
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Questions 1 & 2 refer to the solubility of lead chromate, PbCrO4: PbCrO4(s) = Pb2+ (aq) + CrO42-(aq) 1. The Ks for...
Hi. can some one please explain me the solution for this question. the correct answer is...
Hi. can some one please explain me the solution for
this question. the correct answer is D. thanks.
i am asking for Q 2. sorry for many pictures.
Questions 1& 2 refer to the solubility of lead chromate, PbCrO4 PbCrO4(s) Pb (aq) CrO4(aq) 2+ The Ksp for PbCrO4 is 2.0 x 1016 at 25 °C. What is the solubility of PbCrO4 in mol L1? 1. a) 1.4 x 108 b) 2.8 x 108 c) 2.0 x 10-16 d) 7.1 x...
Hi could you please provide detailed workings for this question? thanks! Questions 1 & 2 refer to the solubility of...
Hi could you please provide detailed workings for this question?
thanks!
Questions 1 & 2 refer to the solubility of lead chromate, PbCr04: PbCrO4(s) = Pb2+(aq) + Cro4? (aq) 1. The Ksp for PbCrO4 is 2.0 x 10-16 at 25 °C. What is the solubility of PbCr04 in mol L´?? a) 1.4 x 10-8 b) 2.8 x 10-8 c)2.0 x 10-16 d) 7.1 x 107 e) 5.0 x 1015 2. If 5.0 mL of 1.0 x 10-M Pb(NO3)2 is added...
Hi. can some one please explain me the solution for this question. the correct answer is...
Hi. can some one please explain me the solution for
this question. the correct answer is A. thanks.
Questions 1 & 2 refer to the solubility of lead chromate, PbCrO4: PbCrO4(s) = Pb2+ (aq) + Cro4?- (aq) !? 1. The Ksp for PbCrO4 is 2.0 x 10-16 at 25 °C. What is the solubility of PbCrO4 in mol a) 1.4 x 10-8 b) 2.8 x 108 c) 2.0 x 10-16 d) 7.1 x 107 e) 5.0 x 1015
The following equation represents a saturated solution of lead chromate PbCrO4(s) ⇌ Pb2+(aq) + CrO4 2–...
The following equation represents a saturated solution of lead chromate PbCrO4(s) ⇌ Pb2+(aq) + CrO4 2– (aq) Ksp at 298 K was determined to be 1.8 x10^–14. What will happen if solid lead nitrate is added to the system? (A) Have no effect. (B) Reduce the value of the Ksp for lead chromate. (C) Increase the value of Ksp for lead chromate. (D) Shift the reaction to the right. (E) Shift the reaction to the left.
Hi. can some one please explain me the solution for question 2. the correct answer is B. thanks. Questions 1 & 2...
Hi. can some one please explain me the solution for
question 2. the correct answer is B. thanks.
Questions 1 & 2 refer to the solubility of iron(II) phosphate, Fe3(PO4)2: Fe3(PO4)(s) = 3Fe2(aq) + 2PO4 (aq) 1. The Kp for Fez(PO4)() is 1.0 x 10" at 25°C. What is the solubility of Fe (PO4)2 in mol L '? a) 2.5 x 108 b)3.1 10° C)6.3 x 10* d) 1.0 x 102 €) 4.0 x 10 2. If 25.0 mL of...
Hi. can some one please explain me the solution for this question. the correct answer is...
Hi. can some one please explain me the solution for
this question. the correct answer is E. thanks.
Questions 1 & 2 refer to the solubility of lead chromate, PbCrO4: PbCrO4(s) = Pb2+ (aq) + Cro4?- (aq) !? 1. The Ksp for PbCrO4 is 2.0 x 10-16 at 25 °C. What is the solubility of PbCrO4 in mol a) 1.4 x 10-8 b) 2.8 x 108 c) 2.0 x 10-16 d) 7.1 x 107 e) 5.0 x 1015 We were...
Q1 The solubility product, Kps, of Al (OH) 3 (s) is 1.0 x 10-33. What is...
Q1 The solubility product, Kps, of Al (OH) 3 (s) is 1.0 x 10-33. What is its solubility (in g / L) in an aqueous solution of NaOH with a pH of 12.21? Q2 The formation constant, Kf, of PbCl42- (aq), Pb2 + (aq) + 4 Cl- (aq) ⇌ PbCl42- (aq), is 2.5 x 1015. What are the equilibrium concentrations of Pb2 + (aq) , Cl- (aq), and PbCl42- (aq) if we add 0.103 mol of Pb (NO3) 2 to...
A solution contains 1.09x10-2 M calcium nitrate and 8.55x10-3 M lead acetate. Solid ammonium chromate is...
A solution contains 1.09x10-2 M calcium nitrate and 8.55x10-3 M lead acetate. Solid ammonium chromate is added slowly to this mixture. A. What is the formula of the substance that precipitates first? formula B. What is the concentration of chromate ion when this precipitation first begins? [Cro_2-1- M Solubility Product Constants (Ksp at 25 °C) Type Ksp Formula ZnCO3 1.5 x 10-11 Chlorides PbCl2 1.7 x 10-5 AgCi 1.8 10-10 Chromates BaCrO4 2.0 10-10 CaCrO4 7.1 x 10-4 PbCr04 1.8...
Experiment 8 Solubility of lonic Precipitates Lead chloride is a slightly soluble salt. When lead chloride...
Experiment 8 Solubility of lonic Precipitates Lead chloride is a slightly soluble salt. When lead chloride dissolves in pure water or an aqueous solution, the small quantity that dissolves completely ionizes and reaches equilibrium in a saturated solution, PbCl(s) ® Pb (aq) + 2Cl(aq) Kp = [Pb (C) (1) Lets be the molar solubility of lead chloride. In pure water, s = [Pb ) = (CH) / 2. In a solution containing Cl, a common ion to lead chloride, s...
Consider the equilibrium shown. PbBr_(s) = Pb2 + (aq) + 2 Br" (aq) Kop = 2.10...
Consider the equilibrium shown. PbBr_(s) = Pb2 + (aq) + 2 Br" (aq) Kop = 2.10 x 10-6 Determine the concentrations of Pb2+ and Br" in a saturated solution of PbBr, in pure water (assume = 0M). [Pb2+1 = 0.00806 M [Br") = 0.01612 Determine the concentrations of Pb2+ and Br" in a saturated solution of PbBr, in a solution with an ionic strength of 0.010 M [Pb2+] = 0.010 [Br") = 0.02 Determine the concentrations of Pb²+ and Br"...
Hi. can some one please explain me the solution for
this question. the correct answer is D. thanks.
i am asking for Q 2. sorry for many pictures.
Questions 1& 2 refer to the solubility of lead chromate, PbCrO4 PbCrO4(s) Pb (aq) CrO4(aq) 2+ The Ksp for PbCrO4 is 2.0 x 1016 at 25 °C. What is the solubility of PbCrO4 in mol L1? 1. a) 1.4 x 108 b) 2.8 x 108 c) 2.0 x 10-16 d) 7.1 x...
Hi could you please provide detailed workings for this question?
thanks!
Questions 1 & 2 refer to the solubility of lead chromate, PbCr04: PbCrO4(s) = Pb2+(aq) + Cro4? (aq) 1. The Ksp for PbCrO4 is 2.0 x 10-16 at 25 °C. What is the solubility of PbCr04 in mol L´?? a) 1.4 x 10-8 b) 2.8 x 10-8 c)2.0 x 10-16 d) 7.1 x 107 e) 5.0 x 1015 2. If 5.0 mL of 1.0 x 10-M Pb(NO3)2 is added...
Hi. can some one please explain me the solution for
this question. the correct answer is A. thanks.
Questions 1 & 2 refer to the solubility of lead chromate, PbCrO4: PbCrO4(s) = Pb2+ (aq) + Cro4?- (aq) !? 1. The Ksp for PbCrO4 is 2.0 x 10-16 at 25 °C. What is the solubility of PbCrO4 in mol a) 1.4 x 10-8 b) 2.8 x 108 c) 2.0 x 10-16 d) 7.1 x 107 e) 5.0 x 1015
Hi. can some one please explain me the solution for
question 2. the correct answer is B. thanks.
Questions 1 & 2 refer to the solubility of iron(II) phosphate, Fe3(PO4)2: Fe3(PO4)(s) = 3Fe2(aq) + 2PO4 (aq) 1. The Kp for Fez(PO4)() is 1.0 x 10" at 25°C. What is the solubility of Fe (PO4)2 in mol L '? a) 2.5 x 108 b)3.1 10° C)6.3 x 10* d) 1.0 x 102 €) 4.0 x 10 2. If 25.0 mL of...
Hi. can some one please explain me the solution for
this question. the correct answer is E. thanks.
Questions 1 & 2 refer to the solubility of lead chromate, PbCrO4: PbCrO4(s) = Pb2+ (aq) + Cro4?- (aq) !? 1. The Ksp for PbCrO4 is 2.0 x 10-16 at 25 °C. What is the solubility of PbCrO4 in mol a) 1.4 x 10-8 b) 2.8 x 108 c) 2.0 x 10-16 d) 7.1 x 107 e) 5.0 x 1015 We were...
A solution contains 1.09x10-2 M calcium nitrate and 8.55x10-3 M lead acetate. Solid ammonium chromate is added slowly to this mixture. A. What is the formula of the substance that precipitates first? formula B. What is the concentration of chromate ion when this precipitation first begins? [Cro_2-1- M Solubility Product Constants (Ksp at 25 °C) Type Ksp Formula ZnCO3 1.5 x 10-11 Chlorides PbCl2 1.7 x 10-5 AgCi 1.8 10-10 Chromates BaCrO4 2.0 10-10 CaCrO4 7.1 x 10-4 PbCr04 1.8...
Experiment 8 Solubility of lonic Precipitates Lead chloride is a slightly soluble salt. When lead chloride dissolves in pure water or an aqueous solution, the small quantity that dissolves completely ionizes and reaches equilibrium in a saturated solution, PbCl(s) ® Pb (aq) + 2Cl(aq) Kp = [Pb (C) (1) Lets be the molar solubility of lead chloride. In pure water, s = [Pb ) = (CH) / 2. In a solution containing Cl, a common ion to lead chloride, s...
Consider the equilibrium shown. PbBr_(s) = Pb2 + (aq) + 2 Br" (aq) Kop = 2.10 x 10-6 Determine the concentrations of Pb2+ and Br" in a saturated solution of PbBr, in pure water (assume = 0M). [Pb2+1 = 0.00806 M [Br") = 0.01612 Determine the concentrations of Pb2+ and Br" in a saturated solution of PbBr, in a solution with an ionic strength of 0.010 M [Pb2+] = 0.010 [Br") = 0.02 Determine the concentrations of Pb²+ and Br"...
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