Igcse Model Questions Vol1 2017 Chemistry Question 33

Practice objective / multiple choice question 33 from the 2017 Igcse Model Questions Vol1 Chemistry examination.

Igcse Model Questions Vol1 2017 Chemistry Objective / Multiple Choice Medium Difficulty
Question 33 IGCSE_MODEL_QUESTIONS_VOL1 • 2017 • CHEMISTRY • objective

Ten‑gram samples of calcium carbonate are heated, producing calcium oxide and carbon dioxide. The dry carbon dioxide is collected over water at 25 °C and 750 mmHg, giving a volume of 2.00 L. (Water vapour pressure at 25 °C is 23.8 mmHg.) Calculate the mass of calcium chloride formed when the calcium oxide is subsequently reacted with excess aqueous HCl according to \(\mathrm{CaO + 2HCl \rightarrow CaCl_{2} + H_{2}O}\).

Answer Options

A. 9.12 g
Correct Answer B. 8.68 g
C. 10.3 g
D. 7.45 g
Correct Answer
B
Correct Option:
8.68 g

About This Question

This is Igcse Model Questions Vol1 2017 Chemistry Question 33. It is one of the objective questions from the 2017 Igcse Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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