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Consider the reaction represented by the following equation:  x Al  +  yCl\(_2\) → z AlCl\(_3\)

Chemistry
WAEC 2024

Consider the reaction represented by the following equation: 

x Al  +  yCl\(_2\) → z AlCl\(_3\)

  • A. 2, 3 and 2
  • B. 2, 2 and 3
  • C. 1, 2 and 1
  • D. 1, 1 and 1
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Correct Answer: Option A
Explanation

Firstly, ensure you balance the chemical reaction  x Al  +  yCl\(_2\) → z AlCl\(_3\)

            2Al  +  3Cl\(_2\) → 2 AlCl\(_3\)

Therefore from the balanced equation, x =2, y=3 and z = 2

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