Neco Model Questions Vol1 2017 Chemistry Question 33

Practice objective / multiple choice question 33 from the 2017 Neco Model Questions Vol1 Chemistry examination.

Neco Model Questions Vol1 2017 Chemistry Objective / Multiple Choice Medium Difficulty
Question 33 NECO_MODEL_QUESTIONS_VOL1 • 2017 • CHEMISTRY • objective

A 0.10 M aqueous solution of oxalic acid (\(H_2C_2O_4\)) is titrated with 0.10 M NaOH. Exactly 0.015 mol of NaOH is added to 1.00 L of the acid solution. Given \(K_{a1}=5.9\times10^{-2}\) and \(K_{a2}=6.4\times10^{-5}\) for oxalic acid, calculate the pH of the resulting solution.

Answer Options

A. 1.48
B. 2.48
C. 0.68
Correct Answer D. 0.48
Correct Answer
D
Correct Option:
0.48

About This Question

This is Neco Model Questions Vol1 2017 Chemistry Question 33. It is one of the objective questions from the 2017 Neco Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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