Question 36 In a particular redox reaction, Fe2+ is oxidized to Fe3+ and Au3+ is reduced to Au. How many electrons are transferred in this reaction? (Hint: Balance the reaction) Ouectio 27

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Chapter15: Acid-base Equilibria
Section: Chapter Questions
Problem 77E: Potassium hydrogen phthalate, known as KHP (molar mass = 204.22 g/mol), can be obtained in high...
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Question 36
In a particular redox reaction, Fe2+ is oxidized to Fe3+ and Au3+ is reduced to
Au. How many electrons are transferred in this reaction?
(Hint: Balance the reaction)
Question 37
Calculate the pH of a buffer that is 0.317 M HC2H3O2 and 0.171 M
NaC2H3O2.
The Ka for HC2H302 is 1.81 x 10-5
Round answer to 2 decimal places.
Transcribed Image Text:Question 36 In a particular redox reaction, Fe2+ is oxidized to Fe3+ and Au3+ is reduced to Au. How many electrons are transferred in this reaction? (Hint: Balance the reaction) Question 37 Calculate the pH of a buffer that is 0.317 M HC2H3O2 and 0.171 M NaC2H3O2. The Ka for HC2H302 is 1.81 x 10-5 Round answer to 2 decimal places.
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