Post Utme Unilorin 2018 Chemistry Question 20

Practice objective / multiple choice question 20 from the 2018 Post Utme Unilorin Chemistry examination.

Post Utme Unilorin 2018 Chemistry Objective / Multiple Choice
Question 20 POST_UTME_UNILORIN • 2018 • CHEMISTRY • objective

A 5.0 g sample of a subs\tance is found to have a mass of 2.5 g when dried. Calculate the percentage of water in the subs\tance.

Answer Options

A. 20%
Correct Answer B. 30%
C. 40%
D. 50%
Correct Answer
B
Correct Option:
30%

About This Question

This is Post Utme Unilorin 2018 Chemistry Question 20. It is one of the objective questions from the 2018 Post Utme Unilorin Chemistry examination.

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