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What mass of water is produced when 8.0g of hydrogen reacts with excess oxygen?

Chemistry
JAMB 2020

What mass of water is produced when 8.0g of hydrogen reacts with excess oxygen?

  • A. 8.0g
  • B. 16.0g
  • C. 36.0g
  • D. 72.0g
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Correct Answer: Option D
Explanation

2H\(_2\) + O\(_2\)  ⇒ 2H\(_2\)O

From the equation:

4g of Hydrogen produces 36g of water

: 8g of Hydrogen will produce 72g of water

There is an explanation video available below.

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Explanation Video

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