Neco Model Questions Vol1 2018 Chemistry Question 10

Practice objective / multiple choice question 10 from the 2018 Neco Model Questions Vol1 Chemistry examination.

Neco Model Questions Vol1 2018 Chemistry Objective / Multiple Choice Medium Difficulty
Question 10 NECO_MODEL_QUESTIONS_VOL1 • 2018 • CHEMISTRY • objective

When 5.0 g of calcium carbonate (\(\mathrm{CaCO_3}\)) reacts with excess hydrochloric acid according to \(\mathrm{CaCO_3 + 2\,HCl \rightarrow CaCl_2 + CO_2 + H_2O}\), what mass of calcium chloride (\(\mathrm{CaCl_2}\)) is obtained if the reaction yield is 78 %?

Answer Options

Correct Answer A. 4.33 g
B. 5.55 g
C. 3.89 g
D. 4.44 g
Correct Answer
A
Correct Option:
4.33 g

About This Question

This is Neco Model Questions Vol1 2018 Chemistry Question 10. It is one of the objective questions from the 2018 Neco Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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