Gce Model Questions Vol1 2020 Chemistry Question 16

Practice objective / multiple choice question 16 from the 2020 Gce Model Questions Vol1 Chemistry examination.

Gce Model Questions Vol1 2020 Chemistry Objective / Multiple Choice Medium Difficulty
Question 16 GCE_MODEL_QUESTIONS_VOL1 • 2020 • CHEMISTRY • objective

A buffer solution is prepared by dissolving 0.500 mol of acetic acid ( \(K_a = 1.8 \times 10^{-5}\) ) and 0.300 mol of sodium acetate in 2.00 L of water. After the buffer is formed, 0.050 mol of HCl is added. Calculate the pH of the solution after the acid is added. Give your answer to two decimal places.

Answer Options

A. 5.20
B. 4.85
C. 4.10
Correct Answer D. 4.40
Correct Answer
D
Correct Option:
4.40

About This Question

This is Gce Model Questions Vol1 2020 Chemistry Question 16. It is one of the objective questions from the 2020 Gce Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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