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Worked Examples Follow:

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CRS Questions Follow:

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volume of titrant / ml

pH

equivalence point

The titration curve to the right best represents the titration of :

1. a weak base with a strong acid.

2. a weak acid with a strong base.

3. a strong acid with a strong base.

4. a strong base with a strong acid.

Slide 12 of 45

volume of titrant / ml

pH

equivalence point

The titration curve to the right best represents the titration of:

1. a weak base with a strong acid.

2. a weak acid with a strong base.

3. a strong acid with a strong base.

4. a strong base with a strong acid.

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volume of titrant / ml10 20 30 40 50

pH

0

7

14

volume of titrant / ml10 20 30 40 50

pH0

7

14

volume of titrant / ml10 20 30 40 50

pH

0

7

14

Which of the following titration curves best represents the titration of 15.0 mL of 0.010 M NaOH with 0.0060 M HCl?

1. 2. 3.

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volume of titrant / ml10 20 30 40 50

pH

0

7

14

volume of titrant / ml10 20 30 40 50

pH0

7

14

volume of titrant / ml10 20 30 40 50

pH

0

7

14

Which of the following titration curves best represents the titration of 15.0 mL of 0.010 M NaOH with 0.0060 M HCl?

1. 2. 3.

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When titrating a solution containing a weak acid such as acetic acid, the pH at the endpoint of the titration:

1. depends on the indicator used

2. is below 7.0

3. is above 7.0

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When titrating a solution containing a weak acid such as acetic acid, the pH at the endpoint of the titration:

1. depends on the indicator used

2. is below 7.0

3. is above 7.0

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Try end of chapter questions beginning on page 737:

# 1, 7, 9, 23, 39, 41, 97, 98, 99, 100