Neco 2018 Chemistry Question 11

Practice objective / multiple choice question 11 from the 2018 Neco Chemistry examination.

Neco 2018 Chemistry Objective / Multiple Choice Medium Difficulty
Question 11 NECO • 2018 • CHEMISTRY • objective

A mixture containing 10.0 g of \(\mathrm{Al}\) and 15.0 g of \(\mathrm{CuCl_2}\) is heated. The reaction is \(2\,\mathrm{Al} + 3\,\mathrm{CuCl_2} \rightarrow 2\,\mathrm{AlCl_3} + 3\,\mathrm{Cu}\). After the reaction, 4.5 g of copper metal is collected. Calculate the percent yield of copper.

Answer Options

A. 80%
B. 70%
C. 45%
Correct Answer D. 63.5%
Correct Answer
D
Correct Option:
63.5%

About This Question

This is Neco 2018 Chemistry Question 11. It is one of the objective questions from the 2018 Neco Chemistry examination.

Difficulty level: Medium .

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