Post Utme Ims U 2020 Chemistry Question 2

Practice objective / multiple choice question 2 from the 2020 Post Utme Ims U Chemistry examination.

Post Utme Ims U 2020 Chemistry Objective / Multiple Choice
Question 2 POST_UTME_IMS_U • 2020 • CHEMISTRY • objective

A 2.5 M solution of H2O2 is electrolyzed u\sing a platinum electrode. If the electrolysis is carried out for 2 hours, and the volume of O2 gas collected is 1.2 L at 25°C and 1 atm, calculate the number of moles of O2 gas collected.

Answer Options

Correct Answer A. 0.06 mol
B. 0.07 mol
C. 0.08 mol
D. 0.09 mol
Correct Answer
A
Correct Option:
0.06 mol

About This Question

This is Post Utme Ims U 2020 Chemistry Question 2. It is one of the objective questions from the 2020 Post Utme Ims U Chemistry examination.

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