Utme 2022 Chemistry Question 4

Practice objective / multiple choice question 4 from the 2022 Utme Chemistry examination. This question covers Chemistry, Hydrates .

Utme 2022 Chemistry Objective / Multiple Choice 3 Difficulty
Topics: Chemistry Hydrates
Question 4 UTME • 2022 • CHEMISTRY • objective

Some copper(II) sulphate pentahydrate ( \( \mathrm{CuSO}_{4}.5 \mathrm{H}_{2} \mathrm{O} \) ), was heated at \( 120^{\circ} \mathrm{C} \) with the following results: Weight of crucible \( =10.00 \mathrm{~g} \); Weight of crucible + \( \mathrm{CuSO}_{4}.\mathrm{5H}_{2} \mathrm{O}=14.98 \mathrm{~g} \); Weight of crucible + residue \( =13.54 \mathrm{~g} \). How many molecules of water of crystallization were lost? \( [\mathrm{H}=1, \mathrm{Cu}=63.5, \mathrm{O}=16, \mathrm{~S}=32] \)

Answer Options

A. 1
B. 2
C. 3
Correct Answer D. 4
E. 5
Correct Answer
D
Correct Option:
4

About This Question

This is Utme 2022 Chemistry Question 4. It is one of the objective questions from the 2022 Utme Chemistry examination.

The question covers Chemistry, Hydrates .

Difficulty level: 3 .

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