Part A Using values of K a in Appendix C in the textbook, arrange the following

ID: 863640 • Letter: P

Question

Part A

Using values of Ka in Appendix C in the textbook, arrange the following acids in order of decreasing acid strength.

Rank acids from strongest to weakest. To rank items as equivalent, overlap them.

STRONGEST ----> WEAKEST

1) HNO3

2)C6H5OH

3)HOCl

4)CH3CO2H

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Part B

Arrange the following acids in order of decreasing percent dissociation.

Rank acids from largest to least percent dissociation. To rank items as equivalent, overlap them.

LARGEST PERCENT DISSOCIATION --> SMALLEST PERCENT DISSOCIATION

1)HNO3

2) C6H5OH

3)HOCl

4) CH3CO2H

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Part C

Estimate [H3O+] in a 1.0 M solution of HNO3.

Express your answer using two significant figures.

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Part D

Estimate [H3O+] in a 1.0 M solution of C6H5OH.

Express your answer using two significant figures.

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Part E

Estimate [H3O+] in a 1.0 M solution of HOCl.

Express your answer using two significant figures.

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Part F

Estimate [H3O+] in a 1.0 M solution of CH3CO2H.

Express your answer using two significant figures.

For both parts,

HNO3 > CH3CO2H>HOCl>C6H5OH