Section 3w courses / CHEM1100 / Home works / Home Work Important messages and course updatesCourse Delivery PlanCourse tutor(s) informationLearning Outcomes (13) CHEM1100/FUNDAMENTALS OF CHEMISTRYPlagiarism PolicyAttendance PolicyLate Assignment Submission PolicyDetermine the oxidation number of the Chromiurhours with a 15 amp current deposits 29.1 grams ofChromium metal at the cathode.Course WithdrawalCheating PolicyRisk Management PolicyAnswer:Health and Safety PolicyCourse Assessment Plan and Passing MarkOpenStax Chemistry book for referencePERIODIC TABLESection 3Midterm exam Model paperFinish attempt -.Final Exam paper, Sem1, 2019-20Mid Exam Answer Key (Set A)Mid Exam Answer Key (Set B) Determine the oxidation number of the Chromium (Cr) in an unknown salt if electrolysis of a molten sample of this salt for 3 hours with a 15 amp current deposits29.1 grams of Chromium metal at the cathode.Answer:

Answered: Image /qna-images/answer/18045b7a-26d0-498e-b49c-9a2173e2eb5d.jpg

Determine the oxidation number of the Chromium (Cr) in an unknown salt if electrolysis of a molten sample of this salt for 3 hours with a 15 amp current deposits 29.1 grams of Chromium metal at the cathode. Answer:

Determine the oxidation number of the Chromium (Cr) in an unknown salt if electrolysis of a molten sample of this salt for 3 hours with a 15 amp current deposits 29.1 grams of Chromium metal at the cathode. Answer:

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

. Electrodepositing all the Cu and Cd from a solution of CuSo, and Cdso, required 1.20 F of electricity (1 F = 1 mol e ). The mixture of Cu and Cd that was deposited had a mass of 50.36 g. What mass of CusO, was present in the original mixture?
How many Faraday is needed to deposit 5 moles of Aluminium (Al) from AlCl3 solution using electrolysis process?
Write a balanced chemical equation (including states of matter) and a build a cell diagram for an electrochemical cell that has a copper cathode immersed in a solution of Cu2+ ions, and a lead anode immersed in a solution of Pb2+ ions. what is the reaction: ?
If 25 amp of current is passed through a solution of CaCl2 for 4 minutes in an electrolytic cell, the amount of Ca deposited at cathode will be O 40.6 g O 56 g O 2.48 g O 1.24 g
How many Faraday is needed to deposit 1.4 g of Aluminium (Al) from AlCl3 solution using electrolysis process.
An electroplating process uses 15.0 A to chemically corrode (dissolve) a copper anode. What is the corrosion rate of the anode in grams per hour?
Answer all the questions and show your solution.
(A chemist designs a galvanic cell that uses these two half-reactions: a)Write a balanced equation for the half-reaction that happens at the cathode. (b)Write a balanced equation for the half-reaction that happens at the anode. (c)Write a balanced equation for the overall reaction that powers the cell. Be sure the reaction is spontaneous as written. (d)If you said it was possible to calculate the cell voltage, do so and enter your answer here. Round your answer to 2 significant digits. Please explain , give correct answer and typed answer only as I can not understand handwriting clearly
Silver-Copper Sulver-Zinc Copper-Zinc Of all the possible components listed above, which is the strongest reducing agent and the strongest oxidizing agent. Justify the answer. Predict what will happen if the wrong salt solution is used in one of the half-cells? Predict what will happen to the voltage values if the anode and cathode half-cells are switched.
A chemist designs a galvanic cell that uses these two half-reactions: half-reaction 2+ MnO₂(s)+4H(aq) +2e → Mn(aq) + 2 H₂O(1) Zn²+ (aq)+2e Zn(s) Answer the following questions about this cell. standard reduction potential E=+1.23 V red E =-0.763 V red
Write the half reaction for the anode and the cathode in the galvanic cell For Silver and Zinc
• Requested Questions What is the product CH2CH3 h) H,C NaOEt H3C- -Br EtOH Ph A