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Question 3 For the balanced redox reaction: 3 Mn2+ (aq) + 2Al(s) →3 Mn(s) + 2...
Question 4 1 3 Mn2+ (aq) + 2Al(s) + 3 Mn(s) + 2 A13+ (aq) For the balanced equation above, calculate Ecell if [Mn2+1= .05 M and [A13+) = 4 x 10-4M. A.-0.027 V B. +1.42 V C. +0.192 V D. +0.508 V E. -0.541 V. ОА OB Ос OD OE Question 5 1 pts How many grams of tin will plate out from an Sn2+ (aq) solution in an electrolytic cell when 4.13 mol e pass through the circuit?...
The following redox reaction is conducted with TAP = 0.01 M and Mn 2Al(s) + 3Mnaq) + 2Al(aq) + 3Mn(s) E=0.48 V 3.0 M. What is the cell potential E? Chem g mol-1
Increases QUESTION 34 In the reaction: Mn (s) + Cu2+ (aq) --> Mn2+ (aq) + Cu (s) which reactant is oxidizing agent? A. Mn(s) B. Cu2+ (aq) O C. Both OD. Neither QUESTION 35 in which of the following compounds will the molecules not form hydrogen bonds with each other? o=
Balance the redox reaction below using the half-reaction method. NbH(aq) + Mn(s) —+ND(8) + Mn2+ (aq) (a) To show your method, write the balanced half reactions below. Use the smallest integer coefficients possible and show electrons as e'. If a box is not needed, leave it blank. (Coefficients of I are not needed). Oxidation half-reaction: Reduction half-reaction: (b) To show your balanced equation, enter an integer in each of the boxes. If the integer is "1," do enter it even...
A voltaic cell employs the following redox reaction: Sn2+(aq)+Mn(s)---- Sn(s)+Mn2+(aq) Calculate the cell potential of 25 degrees Celsius under each of the following conditions. Part A: Sn2+= 1.15*10^-2 M; and Mn2+= 2.37 M Part B: Sn2+= 2.37 M; and Mn2+= 1.15*10^-2
What substance is the reducing agent in the following redox reaction? H+(aq) + Mn(s) + NO3-(aq) → Mn2+(aq) + NO(aq) + H2O(l) Mn NO3- Mn2+ none of the above NO
NO−3(aq)⟶NO(g) Zn(s)⟶Zn2+(aq) Te(s)→TeO2(s) Mn(s)→Mn2+(aq) Express your answer as a balanced half-reaction. Identify all of the phases in your answer.
3) A voltaic cell employs the following redox reaction: Sn2+ (aq) + Mn (s) →Sn (s) + Mn2+ (aq) a) Make a sketch of the cell. Label the cathode, anode, Sn2+, Mn, Sn, Mn?, and salt bridge. Indicate the direction of electron flow and the direction of ion flow from the salt bridge. b) Use line notation to represent the cell. c) What is the cell potential at 25°C when [Sn?] is 0.002 M and [Mn2+] is 0.050 M?
Consider the following reaction at 298 K: 3Cu2+(aq) + 2Al(s) + 3Cu(s) + 2 A13+ (aq) and the standard reduction potential values: Cu2+(aq) + 2e + Cu(3) E° = +0.342 v Al3+ (aq) + 3e + Al(s) E° = -1.662 v No files uploaded (Submit 6.1 and 6.2 as a single file) Q6.1 8 Points Calculate the standard Gibbs energy of reaction (A,G), in kJ/mol. Q6.2 8 Points Calculate the emf (E) when [Cu2+] = 1.0 x 10-2 M and...
A voltaic cell employs the following redox reaction: Sn2+(aq)+Mn(s)→Sn(s)+Mn2+(aq) Calculate the cell potential at 25 ∘C∘C under each of the following conditions. Part A [Sn2+]= 1.34×10−2 MM ; [Mn2+]= 2.51 MM . Express your answer using two significant figures. Part B [Sn2+]=2.51 MM ; [Mn2+]=1.34×10−2 MM .