Neco 2017 Chemistry Question 1

Practice objective / multiple choice question 1 from the 2017 Neco Chemistry examination.

Neco 2017 Chemistry Objective / Multiple Choice Medium Difficulty
Question 1 NECO • 2017 • CHEMISTRY • objective

Aluminium metal of 5.0 g (99% pure) reacts with copper(II) sulphate pentahydrate according to \(2 \text{Al} + 3 \text{CuSO}_4\cdot5\text{H}_2\text{O} \rightarrow \text{Al}_2(\text{SO}_4)_3 + 3 \text{Cu}\). The reaction gives an 85% yield of \(\text{Al}_2(\text{SO}_4)_3\). Calculate the mass of \(\text{Al}_2(\text{SO}_4)_3\) obtained.

Answer Options

A. 2.96 g
B. 4.12 g
C. 3.45 g
Correct Answer D. 3.89 g
Correct Answer
D
Correct Option:
3.89 g

About This Question

This is Neco 2017 Chemistry Question 1. It is one of the objective questions from the 2017 Neco Chemistry examination.

Difficulty level: Medium .

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