What happens during the discharge of a lead-acid battery? A. The negative plate forms lead sponge. B. The positive plate reacts with sulfate ions to produce lead sulfate. C. The voltage increases. D. Water is consumed.

Q: 22.a. Which of the following statements describes the change of specific gravity during battery…

A: The question deals with the batteries.

Q: ELECTROCHEMISTRY: Copper was electroplated from a Cu2SO4 solution onto an electrode with an active…

A: Copper is deposited as Cu2++2e-=Cu . Which means we require 2 mole of electrons= 2×96475 C of charge…

Q: 21.25 What is the difference between an active and an inactive electrode? Why are inactive…

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Q: 375.m2 Solution of Nace was electrolyzed for 3.10 min. if the PH the pH at the find Solution was…

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Q: cator=assighment-lake [Review Topics] [References] CHEMWORK An electrolytic cell is set up to plate…

A: Introduction: As we know that the Michael Faraday described the quantitative aspects of Electrolysis…

Q: Data Analysis and Discussion 1. For each electrochemical cell, show the half- cell reactions and…

A: The electrochemical cell can be denoted with the help of their Standard reduction potential(SRP).…

Q: Which are true/false? I think b and c are true but I'm not confident. Thanks  a. Zn --> Zn2+ + 2e-…

A: Reduction reactions are reactions in which electrons are accepted and it decreases the oxidation…

Q: Calculate the theoretical yield (in M) if an electrolysis reaction was run using 80 ml of 5 M NaCl…

A: Recall the dissociation of NaCl        NaCl→ Na+ + Cl-hence 96500 coulomb charge deposit 1 mole of…

Q: 4. The main purpose of electrode modification is to decrease the detection limit.

A: True

Q: the cell SCE||Ca2+ (0.0123M)|Membrane electrode for Ca2+ was found to have a potential of -334mV.…

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Q: 5. Write a small note on cathodic protection. 6. Write a small note on anodic protection. 7. What is…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: ELECTROCHEMISTRY: Copper was electroplated from a CuzSOA solution onto an electrode with an active…

A: Copper will deposit according to the equation Cu2++2e-= Cu  We can conude from here that we will…

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Q: 7) When storing a pH (or other) electrode, what can you not allow to happen?

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Q: Make an inference about the effect of applied current and electrolysis time on the mass of deposited…

A: Solution )  Faraday first law of electrolysis state that "the amount liberated during electrolysis…

Q: 8. What is the standard reduction potential (Era) for each of the half-reactions in this experiment…

A: Since you have asked multiple questions, we will solve the first one for you. For the remaining…

Q: A flashlight uses batteries that add up to 4.5 V and has a power output of 0.48 W. (a) How much…

A: The solution is as :

Q: Part A: Electrochemical Cell Mass Data for Electochemical Cell   Copper Zinc Initial mass of strip…

A: a) Amount of Zn lost = 0.201 g Thus the theoretical amount of Cu gained must be = 0.201 g

Q: 12. One experimental design for determining the position of a half-cell reaction that is not…

A: Au(s)|Au+3(aq) || In+3(aq)|In(s) Eocell = 1.84 V

Q: How many coulombs constitute 1 mole of electrons? Show your calculation.

A: Since you have asked multiple questions, we will solve the first question for you. To get the…

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Q: Ate Shawl and Concertina performed electrolysis to determine the identity of an unknown metal X.…

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Q: 20] A with the standard reduction galvanic cell composed of these two half-cells potetic potentials…

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Q: [References) A solution containing Pt** is electrolyzed with a current of 3.20 A. How long will it…

A: Given Current (I)  = 3.20 A Volume = 0.10 L Molarity  = 0.010 M

Q: ****THIS IS ONE FULL QUESTION WITH SUBPARTS AND NOT GRADED**** Link:…

A: Three questions based on electrolytic cell, which is to be accomplished.

Q: How would changing the reference electrode affect a Standard Reduction Potential? there would be no…

A: A reference electrode is an electrode which has a stable and well-known electrode potential the…

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Q: 405−mL solution of NaCl was electrolyzed for 5.80 min. If the pH of the final solution was 12.23,…

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Q: Enter electrons as e". Use smallest possible integer coefficients. If a box is not needed, leave it…

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Q: Determine values for the half-cell standard reduction potentials of metals II, III, and IV using all…

A: To determine the half-cell standard reduction potentials of metals II, III and IV from the table…

Q: A flashlight uses batteries that add up to 4.5 V and has a power output of 0.48 W. (a) How much…

A: Given that volatage V=4.5 Volts Power P=0.48 Watts. Now we need to calculate Current ( I ) drawn…

Q: discuss your generalizations and realization after learning about standard reduction potential

A: When any of the atom losses it outermost electron then the oxidation process is done whereas when an…

Q: - Complete the table as follows: E Measured: Re-enter the values from Part A, Column 2 of the Report…

A: Cell potential of an electrochemical cell can be represented by following E cell = E cathode - E…

Q: discuss what is standard reduction potential

A: Basically , the standard reduction potential measures the proclivity of a chemical compound which is…

Q: A UPDATES AVAILABLE Do you want to install the updates now? Table 2 Half-Reaction Standard Reduction…

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Q: 1.b- A battery being charged at the finishing rate gives positive and negative electrode cadmium…

A: Cadmium reading taken on charge when the battery is at the end of charge can be vVery helpful in…

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A: In electrochemistry, the Nernst equation is an equation that relates the reduction potential of an…

Q: MISSED THIS? Read Section 20.6 (Pages 917-922) A voltaic cell consists of a Zn/Zn²+ (E° = -0.76 V)…

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Q: A glass electrode is universally used because it is simple to operate and it is not easily poisoned.

A: Glass electrode is a type of electrode, i.e. made up off dopped glass membrane and coated the silver…

Q: A true statement in the ff. Is are: A.extracting current from a secondary battery is called…

A: The storage battery, secondary battery, or charge accumulator is a cell or combination of cells in…

Q: Record the voltage for the Zn-Mg battery and compare this with the calculated voltage

A: Zn(s) + MgSO4(aq)  no reaction The standard reduction electrode potential of Zn/Zn2+ is = -0.76 V…

Q: 1. Introduction to Electrochemistry a. What are the two ways where chemical reactions and…

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Q: Netflix Flipgrid | B0I ay General. (References)] (Review Topics) Use the References to access…

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Q: 10 16 18 19 20 26 (27 (28 29 « < Half-Reaction Standard Reduction Potentlal, E" (V) Ag+ (ag) + e-…

A: Given that: The cell is made of Pb.Pb(NO3)2 and Cu.Cu(NO3)2 half cells. To find, which among the…

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Q: Use smallest possible integer coefficients. If a box is not needed, leave it blank. Use a table of…

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