Post Utme Oau 2022 Chemistry Question 25

Practice objective / multiple choice question 25 from the 2022 Post Utme Oau Chemistry examination.

Post Utme Oau 2022 Chemistry Objective / Multiple Choice
Question 25 POST_UTME_OAU • 2022 • CHEMISTRY • objective

A 0.1 M solution of K2Cr2O7 is prepared by dissolving 2.5 g of K2Cr2O7 in 100 mL of water. Calculate the number of moles of K2Cr2O7 used in preparing the solution.

Answer Options

Correct Answer A. 0.005 mol
B. 0.01 mol
C. 0.015 mol
D. 0.02 mol
Correct Answer
A
Correct Option:
0.005 mol

About This Question

This is Post Utme Oau 2022 Chemistry Question 25. It is one of the objective questions from the 2022 Post Utme Oau Chemistry examination.

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