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Water can be obtained as the only product during the?

Chemistry
JAMB 2009

Water can be obtained as the only product during the?

  • A. combustion of hydrocarbons
  • B. neutraliization of an acid by base
  • C. combustion of hydrogen
  • D. electrolysis of brine
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Correct Answer: Option C
Explanation

In flame of pure hydrogen burning in air, the hydrogen (H2) reacts with oxygen (O2) to form water \(H_2O\) with the release of energy. 

Hydrocarbon combustion refers to the chemical reaction where a hydrocarbon reacts with oxygen to create carbon dioxide, water, and heat.

The electrolysis of brine yields chlorine, hydrogen and sodium hydroxide.

There is an explanation video available below.


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Explanation Video

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