Neco Model Questions Vol1 2021 Chemistry Question 20

Practice objective / multiple choice question 20 from the 2021 Neco Model Questions Vol1 Chemistry examination.

Neco Model Questions Vol1 2021 Chemistry Objective / Multiple Choice Medium Difficulty
Question 20 NECO_MODEL_QUESTIONS_VOL1 • 2021 • CHEMISTRY • objective

When 5.00 g of iron reacts with excess chlorine gas according to the equation \(2 \text{Fe} + 3 \text{Cl}_{2} \rightarrow 2 \text{FeCl}_{3}\), the isolated product weighs 9.00 g. (i) Calculate the theoretical mass of FeCl_{3} that could be formed. (ii) Determine the percent yield of the reaction. (iii) Calculate the mass of chlorine gas that actually reacted.

Answer Options

A. 13.2 g; 55%; 6.80 g
B. 15.0 g; 60%; 5.40 g
Correct Answer C. 14.5 g; 62%; 5.90 g
D. 14.0 g; 58%; 5.20 g
Correct Answer
C
Correct Option:
14.5 g; 62%; 5.90 g

About This Question

This is Neco Model Questions Vol1 2021 Chemistry Question 20. It is one of the objective questions from the 2021 Neco Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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