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JAMB Chemistry 2009 Objective — Question 20

Question 20 of 50 from the Joint Admissions and Matriculation Board (JAMB) Chemistry 2009 Objective paper, with the correct answer and a full explanation.

What volume of 1.5 M solution of KOH would contain 0.045 moles?

A. 67.50cm3
B. 30.00cm3Correct
C. 6.75cm3
D. 3.00cm3

Explanation

Volume = mole/concentration = 0.045/1.5 = 0.03dm3 = 30.00cm3.

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