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The best treatment for a student who accidentally poured conc tetraoxosulphate(vi) on his skin in...

Chemistry
JAMB 2020

The best treatment for a student who accidentally poured conc tetraoxosulphate(vi) on his skin in the laboratory is to wash his skin with?

  • A. with cool running water
  • B. sodium hydroxide solution
  • C. iodine solution
  • D. sodium trioxonitrate(v) solution
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Correct Answer: Option A
Explanation
  • Sulfuric acid is flushed with a mild, soapy solution if the burns are not severe. Sulfuric acid feels hot when water is added to the acid, but it is better to flush the area and not leave the acid on the skin.
  • Don't try to neutralize the burn with acid or alkali. This could cause a chemical reaction that worsens the burn.

There is an explanation video available below.


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Explanation Video

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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995