Gce Model Questions Vol1 2023 Chemistry Question 7

Practice objective / multiple choice question 7 from the 2023 Gce Model Questions Vol1 Chemistry examination.

Gce Model Questions Vol1 2023 Chemistry Objective / Multiple Choice Medium Difficulty
Question 7 GCE_MODEL_QUESTIONS_VOL1 • 2023 • CHEMISTRY • objective

A solution of a weak monoprotic acid HA has pH = 3.00. The acid dissociation constant is \(K_{a}=1.0\times10^{-5}\). Calculate the concentration of the acid solution (in mol L^{-1}).

Answer Options

A. 0.010
B. 0.011
C. 0.110
Correct Answer D. 0.101
Correct Answer
D
Correct Option:
0.101

About This Question

This is Gce Model Questions Vol1 2023 Chemistry Question 7. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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