A 1.00 M solution of fluoroacetic acid is 10.0% dissociated in water at a certain temperature. The dissociation is shown below. FCH:COOH + H20 = FCH2CO0- + H3O* 1. After dissociation, what will be the equilibrium concentration of FCH;COOH? 1.617 M None of the choices 299.5 M 0.050 M 1.617 x 10-4 M 2. After dissociation, what will be the equilibrium concentration of FCH2C00-? 0.050 M 0.50 M 0.010 M 0.10 M None of the choices 3. After dissociation, what will be the equilibrium concentration of H3O*? 0.010 M 0.50 M None of the choices 0.10 M 0.050 M

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Chapter14: Acids And Bases
Section: Chapter Questions
Problem 175CP: Calculate the pH of a 0.200-M solution of C5H5NHF. Hint: C5H5NHF is a salt composed of C5H5NH+ and F...
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4. Find the pOH of the solution.
14.00
13.00
2.59
1.00
None of the choices
5. What will be the corresponding dissociation constant, K, for the acid?
0.050
0.50
2.6 x 10-3
0.011
None of the choices
6. If this solution is diluted to 1.00 x 10-8 M, what will be the expected new pH?
The pH will be around 8.
None of the choices
The pH will be around 7.
The pH will be around 6.
The pH will be around 3.
Transcribed Image Text:4. Find the pOH of the solution. 14.00 13.00 2.59 1.00 None of the choices 5. What will be the corresponding dissociation constant, K, for the acid? 0.050 0.50 2.6 x 10-3 0.011 None of the choices 6. If this solution is diluted to 1.00 x 10-8 M, what will be the expected new pH? The pH will be around 8. None of the choices The pH will be around 7. The pH will be around 6. The pH will be around 3.
A 1.00 M solution of fluoroacetic acid is 10.0% dissociated in water at a certain temperature. The dissociation is
shown below.
FCH2COOH + H20= FCH2CO0- + H30*
1. After dissociation, what will be the equilibrium concentration of FCH2COOH?
1.617 M
None of the choices
299.5 M
0.050 M
1.617 x 10-4 M
2. After dissociation, what will be the equilibrium concentration of FCH2COO-?
0.050 M
0.50 M
0.010 M
0.10 M
None of the choices
3. After dissociation, what will be the equilibrium concentration of H3O*?
0.010 M
0.50 M
None of the choices
0.10 M
0.050 M
Transcribed Image Text:A 1.00 M solution of fluoroacetic acid is 10.0% dissociated in water at a certain temperature. The dissociation is shown below. FCH2COOH + H20= FCH2CO0- + H30* 1. After dissociation, what will be the equilibrium concentration of FCH2COOH? 1.617 M None of the choices 299.5 M 0.050 M 1.617 x 10-4 M 2. After dissociation, what will be the equilibrium concentration of FCH2COO-? 0.050 M 0.50 M 0.010 M 0.10 M None of the choices 3. After dissociation, what will be the equilibrium concentration of H3O*? 0.010 M 0.50 M None of the choices 0.10 M 0.050 M
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