Neco Model Questions Vol1 2022 Chemistry Question 2

Practice objective / multiple choice question 2 from the 2022 Neco Model Questions Vol1 Chemistry examination.

Neco Model Questions Vol1 2022 Chemistry Objective / Multiple Choice Hard Difficulty

Question 2 NECO_MODEL_QUESTIONS_VOL1 • 2022 • CHEMISTRY • objective

A 0.10 M solution of a weak monoprotic acid HA ( \(K_a = 1.2 \times 10^{-5}\) ) has a volume of 50.0 mL. It is titrated with 0.10 M NaOH. After adding 75.0 mL of the base, calculate the pH of the solution.

Answer Options

A. 11.30

Correct Answer B. 12.30

C. 9.75

D. 10.85

Correct Answer

Correct Option:

12.30

About This Question

This is Neco Model Questions Vol1 2022 Chemistry Question 2. It is one of the objective questions from the 2022 Neco Model Questions Vol1 Chemistry examination.

Difficulty level: Hard .

View More Neco Model Questions Vol1 2022 Chemistry Questions More Neco Model Questions Vol1 Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows

Chat with Support

Neco Model Questions Vol1 2022 Chemistry Question 2

A 0.10 M solution of a weak monoprotic acid HA ( \(K_a = 1.2 \times 10^{-5}\) ) has a volume of 50.0 mL. It is titrated with 0.10 M NaOH. After adding 75.0 mL of the base, calculate the pH of the solution.

Answer Options

About This Question

Master the Exam!

A 0.10 M solution of a weak monoprotic acid HA ( \(K_a = 1.2 \times 10^{-5}\) ) has a volume of 50.0 mL. It is titrated with 0.10 M NaOH. After adding 75.0 mL of the base, calculate the pH of the solution.