Hi. can some one please explain me the solution for
this question. the correct answer is A. thanks.
Hi. can some one please explain me the solution for this question. the correct answer is...
Hi could you please provide detailed. workings for this question? 6. What is the concentration of Co2+(aq) ions in the solution made by adding water to cobalt(II) nitrate (0.50 mol) and ethylenediamine (3.0 mol) so that the final volume of solution is 3.0 L? The K stab of [Co(en)]2+ is 1.0 104 a) 1.3 x 10-14 M b) 1.5 x 10-15 M c) 2.9 x 10-15 M d) 3.3 x 10-15 M e) 8.7 x 10-16 M 7. How many...
Hi. can some one please explain me the solution for this question. the correct answer is E. thanks Consider the following equation. Relevant standard reduction potentials are given in Q8. 9. 2Ag Pb2Ag + Pb Which of the following is nearest to the equilibrium constant, K, at 298 K for this reaction? b) 8.6x 10 a) 9.8 x 10 c) 5.4 x 105 d) 1.1 x 1022 e) 2.9 x 10
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 this question. the correct answer is C. thanks. 5. The K for barium sulfate is 1.1 x 10 at 25°C. What is the solubility of barium sulfate (in mol L') in 0.1 Miron(III) sulfate solution? a) 1.1 x 10 b) 2.2 x 10" c) 3.7 x 10 d) 5.5 x 10" e) 10 x 10
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...
Hi. can some one please explain me the solution for this question. the correct answer is B. thanks. 8. Consider the following concentration cell. Ag (aq) + e → Ag(s) E = 0.80 V 0.1 M Ag Which one of the following statements is TRUE? a) The electrode on the left containing 1 M Ag (aq) is the anode. b) Equilibrium occurs when the [Ag (aq) in both cells is equal. c) The initial reading on the voltmeter would be...
Hi. can some one please explain me the solution for this question. the correct answer is D. thanks. The Ksp for silver chloride is 1.8 x 101 at 25 "C. What is the solubility of silver chloride (in mol L) in 0.025 M tin(IV) chloride solution? 5. a) 8.5 x 10 b) 6.7 x 10 d) 18 x 10 c) 7.2 x 10 e) 1.3 x 10
Hi. can some one please explain me the solution for this question. the correct answer is B. thanks. 6. What is the concentration of Zn(aq) ions in the solution made by adding water to zinc nitrate (0.10 mol) and ammonia (3.0 mol) so that the final volume of solution is 1.5 L? The Kb of Zn(NH).)" is 7.8 x 10° a) 4.9 x 10"M b) 9.5 x 10M c) 6.1 x 10M d) 2.8 x 10M e) 2.3 x 10M
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 iron(II) phosphate, Fe:(PO4)2: Fe3(PO4)() = 3Fe (aq) + 2PO4 (aq) 1. The Ksp for Fe:(PO4)2(8) is 1.0 x 10" at 25°C. What is the solubility of Fe:(PO4)2 in mol L? a) 2.5 x 10* b) 3.1 x 10° c)6.3 10 d) 1.0 x 10? e) 4.0 x 10
Hi. can some one please explain me the solution for this question. the correct answer is E. thanks. 10. How much bismuth is deposited in 1.60 hours by the electrolysis of a solution of NaBio, by a constant current of 0.55A? a) 6.86 g b) 3.43 g c) 2.298 d) 1.72 g e) 1.37 g