Post Utme Uniben 2021 Chemistry Question 30

Practice objective / multiple choice question 30 from the 2021 Post Utme Uniben Chemistry examination.

Post Utme Uniben 2021 Chemistry Objective / Multiple Choice

Question 30 POST_UTME_UNIBEN • 2021 • CHEMISTRY • objective

A 0.1 M solution of NaOH is mixed with a 0.1 M solution of HCl. If the resulting solution is 0.1 M in NaCl, what is the concentration of the hydroxide ion \( OH- \) in the solution?

Answer Options

A. 1.0 × 10^\( -7 \) M

Correct Answer B. 1.0 × 10^\( -6 \) M

C. 1.0 × 10^\( -5 \) M

D. 1.0 × 10^\( -4 \) M

Correct Answer

Correct Option:

1.0 × 10^\( -6 \) M

About This Question

This is Post Utme Uniben 2021 Chemistry Question 30. It is one of the objective questions from the 2021 Post Utme Uniben Chemistry examination.

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