Waec Model Questions Vol1 2018 Chemistry Question 36

Practice objective / multiple choice question 36 from the 2018 Waec Model Questions Vol1 Chemistry examination.

Waec Model Questions Vol1 2018 Chemistry Objective / Multiple Choice Hard Difficulty
Question 36 WAEC_MODEL_QUESTIONS_VOL1 • 2018 • CHEMISTRY • objective

A 0.10 M solution of benzoic acid (Ka = 6.3×10⁻⁵) is prepared at 25 °C. What volume of 0.20 M NaOH must be added to raise the pH of the solution to 5.00? Assume the initial volume of the acid solution is 1.00 L.

Answer Options

A. 500 mL
Correct Answer B. 432 mL
C. 600 mL
D. 350 mL
Correct Answer
B
Correct Option:
432 mL

About This Question

This is Waec Model Questions Vol1 2018 Chemistry Question 36. It is one of the objective questions from the 2018 Waec Model Questions Vol1 Chemistry examination.

Difficulty level: Hard .

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