Hi could you please provide detailed. workings for this question?
Hi could you please provide detailed. workings for this question? 6. What is the concentration of...
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 C. thanks. 8. Consider the following galvanic cell and standard reduction potentials: Ag (aq) + e → Ag(s) E=0.80 V Pb²+ (aq) + 2e → Pb(s) E = -0.13 V IMA Which one of the following statements is TRUE? a) The cell on the left containing Ag (aq) is the anode. b) The initial reading on the voltmeter would be 0.67 V. c) Oxidation...
6. Consider the following galvanic cell and standard reduction potentials: Ag Pb E° = 0.80 V salt bridge Ag+ (aq) + e → Ag(s) Pb2+(aq) + 2e → Pb(s) E° = -0.13 V 1 M Ag+ 1 M Pb2+ Which one of the following statements is TRUE? a) The cell on the left containing Ag+(aq) is the anode. b) The initial reading on the voltmeter would be 0.67 V. c) Oxidation occurs in the cell on the right containing Pb²+(aq)....
Hi. can some one please explain me the solution for this question. the correct answer is A. thanks. 6. What is the concentration of Co(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 Kb of Co(en)31 is 1.0 x 1014 a) 1.3 x 10M b) 1.5 x 10 M c) 2.9 x 10-'M d) 3.3 x 10M e) 8.7 x...
could someone please answer and explain the questions please!! #’s 7,8,9,13,14,17,18,19,20 please and thank you What is the oxidation number for the underlined manganese (A)1 (B)2 (C)4(D)(E)7 When balancing the below half-reaction in 8. Which of the following is true concerning a 1. vanic cc A) Oxidation occurs at the cathode and is (B) Oxidation occurs at the anode and is where anions move towards 2. acidic sol electrons are added to ution, where anions move towards side of.the.cquation. where...
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 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
Can you please provide detailed answers to the below question Question B2: (a) 100 mL of a 0.5 M solution of potassium nitrate is mixed with 100 mL of a 0.5 M solution of potassium chloride. What is the final concentration of hydrated potassium ions in this solution? (1 out of 5 marks) (b) How many moles of silver nitrate can be added to 100 mL of a 0.1 M aqueous sodium chloride solution before precipitation of solid silver chloride...
can you please solve this Q with full explaination. thanks. the correct answer is A. 6. What is the concentration of Co?"(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. of (Coſen), is 1.0 x 10" a) 1.3 x 10M b) 1.5 x 10 "M c) 2.9 x 10M d) 3.3 x 10" e) 8.7 x 10M
2+ What is the concentration of Co (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 Kstab of [Co(en)s]2 is 1.0 x 1014 4. а) 1.3 х 10-14м 15 b) 1.5 x 10 M 15 М c) 2.9 x 10 15 d) 3.3 x 10 -16 e) 8.7 x 101 M 2+ What is the concentration ofZn (aq) ions in...