Consider the following reaction at 298K. 3+ 3 Cr³+ (aq) + Cr (s) — 3 Cr²+ (aq) + Cr³+ (aq) Which of the following statements are correct? Choose all that apply. The reaction is reactant-favored. delta G°> 0 n = 2 mol electrons Eº cell>0 K>1 When a 16.4 mL sample of a 0.475 M aqueous acetic acid solution is titrated with a 0.301 M aqueous sodium hydroxide solution, what is the pH at the midpoint in the titration? pH = 4.85

Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter18: Principles Of Chemical Reactivity: Entropy And Free Energy
Section: Chapter Questions
Problem 43PS: The ionization constant, Ka, for acetic acid is 1.8 105 at 25 C. What is the value of rG for this...
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Consider the following reaction at 298K.
3+
3 Cr³+ (aq) + Cr (s) — 3 Cr²+ (aq) + Cr³+ (aq)
Which of the following statements are correct?
Choose all that apply.
The reaction is reactant-favored.
delta G°> 0
n = 2 mol electrons
Eº
cell>0
K>1
Transcribed Image Text:Consider the following reaction at 298K. 3+ 3 Cr³+ (aq) + Cr (s) — 3 Cr²+ (aq) + Cr³+ (aq) Which of the following statements are correct? Choose all that apply. The reaction is reactant-favored. delta G°> 0 n = 2 mol electrons Eº cell>0 K>1
When a 16.4 mL sample of a 0.475 M aqueous acetic acid solution is titrated with a 0.301 M aqueous sodium hydroxide
solution, what is the pH at the midpoint in the titration?
pH = 4.85
Transcribed Image Text:When a 16.4 mL sample of a 0.475 M aqueous acetic acid solution is titrated with a 0.301 M aqueous sodium hydroxide solution, what is the pH at the midpoint in the titration? pH = 4.85
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