Titration Curves Concept Check

What is the pH at the equivalence point.

• The pH is approximately 5

• The pH is approximately 6

• The pH is approximately 8

• The pH is approximately 9

What is the endpoint of a titration

• Where the amount of acid and base are equal as shown by a colour change 
• Where there is no base
• When the volume of base in the burette is used up 
• When there is no acid

Which type of titration is shown by this titration curve?

• Titration of a strong acid by a strong base 
• Titration of a weak acid by a strong base 
• Titration of a strong base by a strong acid 
• Titration of a weak base by a strong acid

The pH at the equivalence point of the titration of a strong acid with a strong base is usually:

• acidic 3.9
• acidic 4.5
• neutral 7.0
• basic 8.2

Which curve is produced by the addition of a 0.1 molL^-1 strong acid to a 0.1 molL^-1 weak base?

• A

• B

• C

• D

CH₃COOH is titrated with NaOH. Name the salt produced and its pH at the equivalence point.

• CH₃COONa, pH at 5

• CH₃COONa, pH at 7

• CH₃COONa, pH at 9

• NaCH₃COO, pH at 9

Which acid base pair produce the titration curve shown below?

• HCI + KOH
• HCI + NH₃
• CH₃COOH + KOH
• CH₃COOH + NH₃

What volume (in mL) of NaOH solution is required to reach the equivalence point?

• 22.00

• 20.00

• 11.00

• 10.00

A titration curve is given below.

Which of the following statements is incorrect about this titration?

• This titration involves strong acid and strong base.

• Neutral salt is produced.

• Acid is delivered by the burette.

• Methyl orange or phenophthalein can be used in this titration.