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frutty [35]
3 years ago
11

'if 100 grams of pure water taken from different sources is decomposed by passing electricity,11grams of hydrogen and 89 grams o

f oxygen are always'. which chemical law is illustrated by this statement?​
Chemistry
1 answer:
Fed [463]3 years ago
4 0

Answer:

Law of constant proportions

Explanation:

'every pure substance always contains the same elements combined in the same proportions by weight'

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Gaseous methane (CH4) will react with gaseous oxygen (O2) to produce gaseous carbon dioxide (CO) and gaseous water (H2O) . Suppo
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0 g.

Explanation:

Hello,

In this case, since the reaction between methane and oxygen is:

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If 0.963 g of methane react with 7.5 g of oxygen the first step is to identify the limiting reactant for which we compute the available moles of methane and the moles of methane consumed by the 7.5 g of oxygen:

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Thus, since oxygen theoretically consumes more methane than the available, we conclude the methane is the limiting reactant, for which it will be completely consumed, therefore, no remaining methane will be left over.

left\ over=0g

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