Post Utme Delsu 2020 Chemistry Question 1

Practice objective / multiple choice question 1 from the 2020 Post Utme Delsu Chemistry examination.

Post Utme Delsu 2020 Chemistry Objective / Multiple Choice
Question 1 POST_UTME_DELSU • 2020 • CHEMISTRY • objective

Determine the number of moles of $\text{O}_2$ produced at $25^\circ\text{C}$ and $1.00\text{ atm}$ when $2.50\text{ g}$ of $\text{KClO}_3$ is decomposed according to the equation $\text{KClO}_3\( s)\rightarrow\text{KCl}\( s \ \)+\frac{3}{2}\text{O}_2(g)$.

Answer Options

A. 0.125 mol
Correct Answer B. 0.250 mol
C. 0.500 mol
D. 1.00 mol
Correct Answer
B
Correct Option:
0.250 mol

About This Question

This is Post Utme Delsu 2020 Chemistry Question 1. It is one of the objective questions from the 2020 Post Utme Delsu Chemistry examination.

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