Waec Model Questions Vol1 2017 Chemistry Question 45

Practice objective / multiple choice question 45 from the 2017 Waec Model Questions Vol1 Chemistry examination.

Waec Model Questions Vol1 2017 Chemistry Objective / Multiple Choice Medium Difficulty
Question 45 WAEC_MODEL_QUESTIONS_VOL1 • 2017 • CHEMISTRY • objective

2.00 g of CaCO₃ is reacted with excess HCl according to CaCO₃ + 2 HCl → CaCl₂ + CO₂ + H₂O. If the reaction yield is 85 % and the temperature is 25 °C at 1 atm pressure, what volume of CO₂ (in mL) is produced? (Use R = 0.0821 L·atm·mol⁻¹·K⁻¹).

Answer Options

A. 380
B. 350
Correct Answer C. 415
D. 440
Correct Answer
C
Correct Option:
415

About This Question

This is Waec Model Questions Vol1 2017 Chemistry Question 45. It is one of the objective questions from the 2017 Waec Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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