5. Consider the reaction, Li+2Br → Brz+LiWhat is the standard potential for this reaction? For the electrochemical cell in which thisreaction takes place which electrode is negative electrode?6. A 5.2A-current posses a bulb. Find the charge in coulombs used by the lamp in 8s.7. How long has a current of 5 amperes to be applied through a solution of copper nitrateto coat a metal surface of 30 cm² with 0.008 cm thick layer?

6) Given that: Current (I) = 5.2 A Time (t) = 8 s Charge (Q) = ?

5. Consider the reaction, Li+28r → Brz+Li What is the standard potential for this reaction? For the electrochemical cell in which this reaction takes place which electrode is negative electrode? 6. A 5.2A-current passes a bulb. Find the charge in coulombs used by the lamp in 8s. 7. How long has a current of 5 amperes to be applied through a solution of copper nitrate to coat a metal surface of 30 cm2 with 0.008 cm thick layer?

5. Consider the reaction, Li+28r → Brz+Li What is the standard potential for this reaction? For the electrochemical cell in which this reaction takes place which electrode is negative electrode? 6. A 5.2A-current passes a bulb. Find the charge in coulombs used by the lamp in 8s. 7. How long has a current of 5 amperes to be applied through a solution of copper nitrate to coat a metal surface of 30 cm2 with 0.008 cm thick layer?

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter21: Potentiometry

Section: Chapter Questions

Problem 21.15QAP

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