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In the reaction: 3CuO + 2NH3 = 3Cu + 3H2O +N2 how many electrons are…
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In the reaction: 3CuO + 2NH3 = 3Cu + 3H2O +N2 how many electrons are transferred for each mole of copper produced?
QUICK ANSWER…
C
SOLUTION…
According to Avogadro's number, the number of elementary particles contained in one mole of the substance is:
Option C
Now for the right answer to the above question:
- Option A is incorrect.
- Option B is incorrect.
- C is correct.
- D is not the correct answer.
KEY-POINTS…
You may please note these/this:
- When you count the number of atoms of any substance in one mole of the substance, 6.022 x 10^23 atoms will be the number, this is what Avogadro's number mean.
- In other simpler words, one mole should be imagined as a container which contains a total of 6.022 x 10^23 atoms, or molecules, or compounds.
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/ culled from 2017 JAMB-UTME Chemistry question 23 /
