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Calculate an equilibrium constant under standard conditions for the following reaction if the Eºcell - -0.21 V: Hg2+ (aq) + 4Br (aq) = [HgBr4]² (aq) 8.8 x 10-6 8.8 x 10-8 8.8 x 10-4 8.8 x 10-²

Calculate an equilibrium constant under standard conditions for the following reaction if the Eºcell - -0.21 V: Hg2+ (aq) + 4Br (aq) = [HgBr4]² (aq) 8.8 x 10-6 8.8 x 10-8 8.8 x 10-4 8.8 x 10-²

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter12: Chemical Equilibrium
Section: Chapter Questions
Problem 12.11PAE
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Please answer 8, 9 & 10

Question 8 Calculate an equilibrium constant under standard conditions for the following reaction if the Eºcell = -0.21 V: Hg2+ (aq) + 4Br (aq) = [HgBr4]² (aq) 8.8 x 10-6 8.8 x 10-8 8.8 x 10-4 8.8 x 10-2 Question 9 Calculate Ecell for the equation in the previous question (Hg2+ (aq) + 4Br (aq) = [HgBr4)² (aq)) at 310 K? -0.6 V 0.3 V -0.3 V 0.6 V Question 10 What is the relationship between electrolysis and galvanic cells? You can use molten NaCl in galvanic cells, but not electrolytic cells. You can use aqueous solutions in galvanic cells but not in electrolytic cells. O They generate energy in the same way. O They are opposites of each other.
Transcribed Image Text:Question 8 Calculate an equilibrium constant under standard conditions for the following reaction if the Eºcell = -0.21 V: Hg2+ (aq) + 4Br (aq) = [HgBr4]² (aq) 8.8 x 10-6 8.8 x 10-8 8.8 x 10-4 8.8 x 10-2 Question 9 Calculate Ecell for the equation in the previous question (Hg2+ (aq) + 4Br (aq) = [HgBr4)² (aq)) at 310 K? -0.6 V 0.3 V -0.3 V 0.6 V Question 10 What is the relationship between electrolysis and galvanic cells? You can use molten NaCl in galvanic cells, but not electrolytic cells. You can use aqueous solutions in galvanic cells but not in electrolytic cells. O They generate energy in the same way. O They are opposites of each other.
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