Define the deposition of cu at the cathode

Assignment Help Chemistry
Reference no: EM13715871

Question- Calculate the quantity indicated for each of the following electrolyses. Enter scientific notation as 1.23E4. (a) [Cu2+] remaining in 442 mL of a solution that was originally 0.893 M CuSO4, after passage of 3.09 A for 499 s and the deposition of Cu at the cathode.

(Note: 1 A = 1 C s^-1)

(b) The time required to reduce [Ag+] in 169 mL of AgNO3(aq) from 0.196 to 0.106M by electrolyzing the solution between Pt electrodes with a current of 3.90 A. (Note: 1 A = 1 C s-1)

Solve the above problem and provide steps with explanation

Reference no: EM13715871

Questions Cloud

What is the ph at the equivalence point in the tritation : What is the PH at the equivalence point in the tritation of 100ml of 0.10M HCN and 0.10M NaOH? The Ka of HCN is 4.9x10-10
Calculate the percent ionization of nitrous acid : Calculate the percent ionization of nitrous acid in a solution that is 0.190 M in nitrous acid (HNO2) and 0.310 M in potassium nitrite (KNO2). The acid dissociation constant of nitrous acid is 4.50 x10-4.
Determine the rate constant of the reaction : The following data is obtained from titration of 8.0 ml aliquots with 0.063 M NaOH. To all aliqouts, 6.0 mL of 99% isopropanol is added. Use the following data to determine the rate constant of the reaction.
What is ecell if the unknown solution in half-cell : For the cell pictured in the figure given below, answer the following questions. Enter part(a), (c) with 2 siginificant digits and part(b) with 3 siginificant digits.
Define the deposition of cu at the cathode : Calculate the quantity indicated for each of the following electrolyses. Enter scientific notation as 1.23E4. (a) [Cu2+] remaining in 442 mL of a solution that was originally 0.893 M CuSO4, after passage of 3.09 A for 499 s and the deposition of C..
Demonstrate the most ideal behavior : Which of the following aqueous solutions should demonstrate the most ideal behavior? A. 0.1 M K2SO4 B. 0.1 M CaCl2 C. 3.0 M LiF D. 0.1 M MgSO4 E. 0.1 M NaCl
Calculate the ph of a solution prepared by dissolving acetic : Calculate the pH of a solution prepared by dissolving 0.150 mol of acetic acid and 0.300 mol of sodium acetate in water sufficient to yield 1.00 L of solution. The Ka of acetic acid is 1.76 × 10-5.
Explain how the method of continuous variations is used : Explain how the method of continuous variations might be used to determine the stoichiometries of the following types of reactions-
Calculate the ph for each of the titration : Calculate the pH for each of the following cases in the titration of 25.0 mL of 0.180 M pyridine, C5H5N(aq) with 0.180 M HBr(aq):

Reviews

Write a Review

Chemistry Questions & Answers

  Explain why alcohols such as ethanol is soluble in water

Explain why alcohols such as ethanol and propanol are soluble in water, butanol is moderately soluble and pentanol is slightly soluble

  If gasoline is selling for 320gal what would the price of

ethanol c2h5oh and gasoline assumed to be all octane c8h18 are both used as automobile fuel. if gasoline is selling for

  How many grams of h2o (g) are theoretically produced

How many grams of H2O (g) are theoretically produced from 1026.9 g of sucrose, C12H22O11 (g), and an excess amount of oxygen?  C12H22O11 (g) + O2 (g) → CO2 (g) + H2O (g) (unbalanced)

  Explain the molal concentration of glucose in solution

What is the molal concentration of glucose in this solution. Assume that the freezing point of pure water is 0.00 ^\circ \rm C.

  Write and blance a reaction for lithium how many moles of

all alkali metals react with water to produce h2 gas and the corresponding alkali metal oxide.a write and blance a

  Calculate the ph

a solution is made by mixing 20.0 mL 0.4 M NaCH3COO with 30.0 mL 0.4 M CH3COOH, calculate the pH? For acetic acid, Ka = 1.76 x 10-5.

  When 0981 g of tartaric acid is dissolved in 1123g of

when 0.981 g of tartaric acid is dissolved in 11.23g of water the solution freezes at -1.26 c. find the empirical and

  Explain a gas when treated with aqueous acetic acid

Which of the following compounds is quite insoluble in water, but would liberate a gas when treated with aqueous acetic acid

  What temperature is the change in entropy for the reaction

At what temperature is the change in entropy for the reaction equal to the change in entropy for the surroundings?

  Evaluate the mass percent composition of carbon

Calculate the mass percent composition of carbon in each the following carbon compounds. C4H10 C6H10 C8H13O5N

  Explain how many oxygen atoms are present of copper sulfate

Explain how many oxygen atoms are present in 1.79 g of copper (II) sulfate pentahydrate. Molar mass = 249.70 g/mol.

  Define chromium-based oxidizing agents in practical

Comment on the problems of using chromium-based oxidizing agents in practical organic chemistry.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd