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Akimi4 [234]
3 years ago
8

Which answer below correctly identifies the type of change and the explanation for the boiling of water?

Chemistry
1 answer:
Feliz [49]3 years ago
5 0

Answer:

physical change because even though gas formation was observed the water was undergoing a state change which means that it's original properties are preserved

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AveGali [126]

Answer:

one mole of HgO will give one mole of Hg.

Explanation:

Given data:

Moles of HgO = 1 mol

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Solution:

Chemical equation:

2HgO → 2Hg + O₂

Now we will compare the moles of Hg with HgO from balance chemical equation.

                  HgO   :     Hg

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                     1       :      2/2×1 = 1 mol

So, one mole of HgO will give one mole of Hg.

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