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Questions 33-38 cover electrolysis of molten salts and aqueous salt solutions. Question 33: Molten LiBr undergoes electrolysis. The cathode reaction is: O Br₂+2e --> 2 Br O Br-> Br+e OLL+e Br e Br O2 Br --> Br₂+20° O Lie→ Li • Check Reuse Embed Question 34: Molten LiBr undergoes electrolysis. The anode reaction is: O uit e→Li O2 Br -> Br₂+20° O Br Br+e O Br+e Br O Br₂+20°-> 2 Br O Lite→Li Check Reve Embed Question 35: An aqueous solution of CoF2 undergoes electrolysis. The reaction occuring at the cathode is: O2 H₂O-O₂+ 4H* +40 O2 H₂O +20 H₂+2 OH F₂+20->2F Co2+ + 20 - Co Check Reuse Embed Question 36: An aqueous solution of CoF2 undergoes electrolysis. The reaction occuring at the anode is: O H₂+ 2 OH-2 H2O+ 20° -O₂+4H*+40 2 H₂O→ Co-Co²++ 20° 2F F₂+20 Check Reuse Embed Question 37: An aqueous solution of Col₂ undergoes electrolysis. The reaction occuring at the cathode is: O2 H20-02 + 4H + 40° 12+20->21 Co²++20-Co O2 H₂O+ 20 → H₂+2 OH Check Reuse <>Embed Question 38: An aqueous solution of Col2 undergoes electrolysis. The reaction occuring at the anode is: O2 H₂O→ O₂+4H*+4e Co→ Co²++ 20° O 21 → 12+20° H₂+2 OH-2 H2O+ 2e Check HP

Questions 33-38 cover electrolysis of molten salts and aqueous salt solutions. Question 33: Molten LiBr undergoes electrolysis. The cathode reaction is: O Br₂+2e --> 2 Br O Br-> Br+e OLL+e Br e Br O2 Br --> Br₂+20° O Lie→ Li • Check Reuse Embed Question 34: Molten LiBr undergoes electrolysis. The anode reaction is: O uit e→Li O2 Br -> Br₂+20° O Br Br+e O Br+e Br O Br₂+20°-> 2 Br O Lite→Li Check Reve Embed Question 35: An aqueous solution of CoF2 undergoes electrolysis. The reaction occuring at the cathode is: O2 H₂O-O₂+ 4H* +40 O2 H₂O +20 H₂+2 OH F₂+20->2F Co2+ + 20 - Co Check Reuse Embed Question 36: An aqueous solution of CoF2 undergoes electrolysis. The reaction occuring at the anode is: O H₂+ 2 OH-2 H2O+ 20° -O₂+4H*+40 2 H₂O→ Co-Co²++ 20° 2F F₂+20 Check Reuse Embed Question 37: An aqueous solution of Col₂ undergoes electrolysis. The reaction occuring at the cathode is: O2 H20-02 + 4H + 40° 12+20->21 Co²++20-Co O2 H₂O+ 20 → H₂+2 OH Check Reuse <>Embed Question 38: An aqueous solution of Col2 undergoes electrolysis. The reaction occuring at the anode is: O2 H₂O→ O₂+4H*+4e Co→ Co²++ 20° O 21 → 12+20° H₂+2 OH-2 H2O+ 2e Check HP

Chemistry: Principles and Practice
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter18: Electrochemistry
Section: Chapter Questions
Problem 18.77QE: A solution contains the ions H+, Ag+, Pb2+, and Ba2+, each at a concentration of 1.0 M. (a) Which of...
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Chem Q33

Questions 33-38 cover electrolysis of molten salts and aqueous salt solutions. Question 33: Molten LiBr undergoes electrolysis. The cathode reaction is: O Br₂+2e --> 2 Br O Br-> Br+e OLL+e Br e Br O2 Br --> Br₂+20° O Lie→ Li • Check Reuse Embed Question 34: Molten LiBr undergoes electrolysis. The anode reaction is: O uit e→Li O2 Br -> Br₂+20° O Br Br+e O Br+e Br O Br₂+20°-> 2 Br O Lite→Li Check Reve Embed Question 35: An aqueous solution of CoF2 undergoes electrolysis. The reaction occuring at the cathode is: O2 H₂O-O₂+ 4H* +40 O2 H₂O +20 H₂+2 OH F₂+20->2F Co2+ + 20 - Co Check Reuse Embed Question 36: An aqueous solution of CoF2 undergoes electrolysis. The reaction occuring at the anode is: O H₂+ 2 OH-2 H2O+ 20° -O₂+4H*+40 2 H₂O→ Co-Co²++ 20° 2F F₂+20 Check Reuse Embed Question 37: An aqueous solution of Col₂ undergoes electrolysis. The reaction occuring at the cathode is: O2 H20-02 + 4H + 40° 12+20->21 Co²++20-Co O2 H₂O+ 20 → H₂+2 OH Check Reuse <>Embed Question 38: An aqueous solution of Col2 undergoes electrolysis. The reaction occuring at the anode is: O2 H₂O→ O₂+4H*+4e Co→ Co²++ 20° O 21 → 12+20° H₂+2 OH-2 H2O+ 2e Check HP
Transcribed Image Text:Questions 33-38 cover electrolysis of molten salts and aqueous salt solutions. Question 33: Molten LiBr undergoes electrolysis. The cathode reaction is: O Br₂+2e --> 2 Br O Br-> Br+e OLL+e Br e Br O2 Br --> Br₂+20° O Lie→ Li • Check Reuse Embed Question 34: Molten LiBr undergoes electrolysis. The anode reaction is: O uit e→Li O2 Br -> Br₂+20° O Br Br+e O Br+e Br O Br₂+20°-> 2 Br O Lite→Li Check Reve Embed Question 35: An aqueous solution of CoF2 undergoes electrolysis. The reaction occuring at the cathode is: O2 H₂O-O₂+ 4H* +40 O2 H₂O +20 H₂+2 OH F₂+20->2F Co2+ + 20 - Co Check Reuse Embed Question 36: An aqueous solution of CoF2 undergoes electrolysis. The reaction occuring at the anode is: O H₂+ 2 OH-2 H2O+ 20° -O₂+4H*+40 2 H₂O→ Co-Co²++ 20° 2F F₂+20 Check Reuse Embed Question 37: An aqueous solution of Col₂ undergoes electrolysis. The reaction occuring at the cathode is: O2 H20-02 + 4H + 40° 12+20->21 Co²++20-Co O2 H₂O+ 20 → H₂+2 OH Check Reuse <>Embed Question 38: An aqueous solution of Col2 undergoes electrolysis. The reaction occuring at the anode is: O2 H₂O→ O₂+4H*+4e Co→ Co²++ 20° O 21 → 12+20° H₂+2 OH-2 H2O+ 2e Check HP
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