17. What volume, in milliliters, of a 2.5% (m/v) KOH solution can be prepared by diluting 50 mL of a 12% (m/v) KOH solution? a) 10.41 mL b) 240 mL c) 150mL d) None of the above 18. Component of a voltaic cell where reduction is performed: a) cathode b) Electrolyte c) DC source d) anode

Q: Shown below is information about a voltaic cell. Cr | Cr**(.75 M) || Ni*(?) | Niº a. Write the…

A: Expression consisting all cell's ions of any electrochemical as well as electrolytic cell is…

Q: Given the data below: ??2?7 (??)^2− + 14 ?^+ + 6 ?^− → ??(??)^3+ + 7 ?2?(?) ?°??? = 1.33 ? ??(??)^2+…

A: Reactions are: Cr2O72− + 14H++ 6e– → 2Cr3+ + 7H2O  Ered∘=1.33V Cu2+ + 2e- → Cu  Ered∘=0.34V

Q: the super agent ethan hunt is in trouble and to save himself he needs to generate a small electrical…

A: Galvanic cell is an electrochemical cell that converts chemical energy to electrical energy. It is…

Q: Initial mass of copper electrode (g) 1.201g Final mass of copper electrode (g) 1.163g Initial…

A: Copper  electrode  mass decrease  after reaction

Q: An electrochemical cell is constructed according to the line notation Pt | Sn2+ (1.00 M), Sn4+ (1.00…

A: Nnn

Q: Using the voltaic cell below: A) Write the equation for this cell. B) Calculate standard cell…

A: The 2 possible half reactions are 1) Al3+ (aq) + 3 e- -------> Al (s)                    E0 =…

Q: Using the voltaic cell below: A) Write the equation for this cell. B) Calculate standard cell…

A: The value for the electrode reduction potential for both electrodes are shown below.

Q: A common shorthand way to represent a voltaic cell is anode& anode solution& & cathode…

A:

Q: Indicate if the reaction could be used for a voltaic or be used in an electrolytic cell with the aid…

A:

Q: 5) In a galvanic cell, the half-reaction MnO4-(aq) + 8 H+(aq) +5 e- -Mn2+(aq) + 4 H2O(I) is A) an…

A: MnO4-(aq) + 8H+(aq) +5e- -----> Mn2+(aq) + 4H2O(l)

Q: Determine the minimum voltage required to produce l2 (s) in a Mgl2 (aq) cell with inert electrodes.…

A:

Q: 29

A: We have given that  How much time (in hours) is required to produce 2.20 kg of Zn(s) from a solution…

Q: A voltaic cell is constructed in which the  anode is a H2|H+ half cell and the cathodeis a Hg|Hg2+…

A: Standard electrode potential for the following reactions:                                     2H+…

Q: 1 of 48 non-standard voltaic cell has an E°<0. To make it produce voltage, you would ne T OF On

A: A non standard voltaic cell has an Eo &lt;0  We would need to change number of electrode transferred…

Q: Four voltaic cells are setup. In each, one half-cell contains a standard hydrogen electrode. The…

A:

Q: b.) Write the overall balanced redox reaction occurring in this voltaic cell. How many electrons are…

A: b) 6 electrons being transferred during electrochemical reaction.

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: Step 1:Firstly using the given cell reaction, two half reactions are written the electrode…

Q: Which one statement concerning practical batteries is NOT correct? A) A standard AA-sized battery is…

A: In the given question, we have to find incorrect statement about practical batteries.

Q: Consider the galvanic cell consisting of the Pb^2+/ Pb (E= -0.13V) and the Cl2/Cl^-(E= +1.36V) redox…

A: Concept: The Redox couple which has more standard reduction potential will undergo reduction. Given:…

Q: How long (in minutes) should a current of 5.6 amperes be applied through a solution of silver…

A: According to Faraday's first law mass of substance deposited on electrode is proportional to the…

Q: Diagram this cell and answer these questions: a) Direction of electron flow b) Half reactions c)…

A: Since you have posted multiple questions according to guidelines I am solving first three.If you…

Q: A voltaic cell is constructed from a standard Cu²+ | Cu half cell (E°red= 0.337 V) and a standard…

A:

Q: 32 of 48 After learning about electrolytic cells, a student tries to copper-plate a metal spoon…

A: In an electrolytic cell, a student tries to copper-plate a metal spoon using a 1 M CuSO4 solution…

Q: An electrochemical cell is constructed according to the line notationPt | Sn2+ (1.00 M), Sn4+ (1.00…

A: Electrochemistry is the branch of chemistry that studies the change of chemical energy into…

Q: A common shorthand way to represent a voltaic cell is anode&amp; anode solution&amp; &amp; cathode…

A: Given:

Q: When performing the "How Can the Identity of Metals be Determined?" investigation, copper (Eºred =…

A:

Q: a) b) Solve the following queries. Make sure to show complete procedure Calculate the standard emf…

A: Temperature = 25°C

Q: For the electrochemical cell represented by Cr2+ | Cr³+ || Lit | Li, E°(cell) = -2.63 V. This cell:…

A:

Q: 21. What is the maximum standard voltage possible for a voltaic cell using potassium and aluminum?…

A: Redox reaction is that type of reaction where oxidation and reduction take place simultaneously.…

Q: Give me mechanism. Please explain each step!

A: Following is the polymerization reaction of the given alkene.

Q: 4.) How long would it take (in min) to plate 29.6 g of nickel from a 1.0 M Ni2* solution using a 4.7…

A:

Q: Consider the following redox reaction, XO,2- + Y20;2- =X2 + YO2 a) Balance this redox reaction in…

A: Note - Since you have posted a question with multiple sub-parts, we are bound to solve only the…

Q: A voltaic cell was constructed with Au-Au³+ and Mn-Mn²+ half-cells: Given the standard reduction…

A:

Q: An rectangular metal part was coated with aluminum using a Al(NO3)3 solution. A current of 14.5 A…

A: Given,  Current, C = 14.5 A  Time, t = 56 minutes Height = 0.08 cm  Density of Al = 2.70 g/cm3

Q: Consider the galvanic cell consisting of the Pb^2+/ Pb (E= -0.13V) and the Cl2/Cl^-(E= +1.36V) redox…

A: Given: Redox couples Pb2+/Pb(E= -0.13V) and  Cl2/Cl- (E= +1.36V)  To determine: Reaction that occurs…

Q: A student does an experiment to determine the molar solubility of lead lodide. She constructs a…

A: Concentration of lead nitrate = 0.698 M Cell potential 8.23×10-2 V

Q: complete solution no need explanation Determine the molar mass (amu) of Metal (M) if it took 2.61…

A:

Q: 2. The following are chemical equations for the overall cell reaction in a galvanic cell. Write the…

A: These are the electrochemical cell reactions.

Q: How many grams of nickel would be electroplated by passing a constant current of 13.84 A through a…

A: