Utme 2022 Chemistry Question 40

Practice objective / multiple choice question 40 from the 2022 Utme Chemistry examination. This question covers Solubility, Percentage Calculations .

Utme 2022 Chemistry Objective / Multiple Choice 3 Difficulty
Topics: Solubility Percentage Calculations
Question 40 UTME • 2022 • CHEMISTRY • objective

The solubility of \( \mathrm{Na}_{3} \mathrm{AsO}_{4} \left(\mathrm{H}_{2} \mathrm{O}\right)_{12} \) is 38.9 g per \( 100 \mathrm{~g} \mathrm{H}_{2} \mathrm{O} \). What is the mass percentage of \( \mathrm{Na}_{3} \mathrm{AsO}_{4} \) in the ethanol? \( \quad [\mathrm{As}=75, \mathrm{Na}=23, \mathrm{O}=16, \mathrm{H}=1] \)

Answer Options

Correct Answer A. 87.2%
B. 38.9%
C. 19.1%
D. 13.7 %
Correct Answer
A
Correct Option:
87.2%

About This Question

This is Utme 2022 Chemistry Question 40. It is one of the objective questions from the 2022 Utme Chemistry examination.

The question covers Solubility, Percentage Calculations .

Difficulty level: 3 .

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