8.5 Titration curve

Which curve is produced by the titration of a 0.1M weak base with 0.1M strong acid?

• A
• B
• C
• D

Base is titrated with an acid. Which pair have the highest pH at the equivalence point?

• NaOH and CH₃COOH
• NaOH and HNO₃
• NH₃ and HNO₃
• NH₃ and CH₃COOH

Which graph shows how pH changes when weak base added to strong acid?

• A
• B
• C
• D

20ml of 0.1M of acids are used below, which acid require a diff vol to neutralize 0.1M NaOH?

• Nitric acid
• Sulfuric acid
• Ethanoic acid
• Hydrochloric acid

Which acid base pair produce the titration curve shown below?

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

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

• CH₃COONa, pH at 5
• CH₃COONa, pH at 7
• CH₃COONa, pH at 9
• NaCH₃COO, pH at 9

0.1M NH₄OH is titrated with a 0.1M HCI solution. Name the salt and its pH at equivalent point.

• NH₄CI, pH at 5
• NaCI, pH at 5
• NH₄CI, pH at 7
• NaCI, pH at 7

Tags

NGSS.HS-PS1-2

Which acid base pair will produce a pH jump from 2.7 to 11.3 at equivalent point?

• HCI and NH₃
• HCI and NaOH
• CH₃COOH and NH₃
• CH₃COOH and NaOH

Which acid base pair will produce a pH jump from 2.7 to 7.8 at equivalent point?

• HCI with CH₃COOH
• HCI with NaOH
• CH₃COOH with NaOH
• HCI with NH₃

What is the volume of strong base 0.1M needed to neutralize 25 ml 0.1M CH₃COOH?

• 12.5 ml
• 25 ml
• 50 ml
• less than 25 ml