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makvit [3.9K]
3 years ago
10

The number of moles of hydrogen that is needed to produce 0.253 mol of water is...

Chemistry
1 answer:
Oksi-84 [34.3K]3 years ago
8 0
The chemical formula of water is written as H2O we can just use the ratio of the atoms since we are not given the reaction. Hydrogen is a diatomic substance so that it exists as H2. We calculate as follows:

0.253 mol H2O ( 1 mol H2 / 1 mol H2O ) = 0.253 H2 needed

Hope this answers the question. Have a nice day. 
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