Post Utme Redeemers University 2020 Chemistry Question 21

Practice objective / multiple choice question 21 from the 2020 Post Utme Redeemers University Chemistry examination.

Post Utme Redeemers University 2020 Chemistry Objective / Multiple Choice
Question 21 POST_UTME_REDEEMERS_UNIVERSITY • 2020 • CHEMISTRY • objective

Determine the number of moles of CO2 produced from the reaction of 2.5 g of calcium carbonate (CaCO3) with excess hydrochloric acid (HCl). The molar mass of CaCO3 is 100.09 g/mol, and the molar mass of CO2 is 44.01 g/mol.

Answer Options

Correct Answer A. 0.056 mol
B. 0.0565 mol
C. 0.057 mol
D. 0.0575 mol
Correct Answer
A
Correct Option:
0.056 mol

About This Question

This is Post Utme Redeemers University 2020 Chemistry Question 21. It is one of the objective questions from the 2020 Post Utme Redeemers University Chemistry examination.

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