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alexira [117]
2 years ago
14

SOMEONE HELP ME PLEASE ILL GIVE BRAINLY!

Chemistry
1 answer:
dolphi86 [110]2 years ago
3 0

Answer:

It would be a physical change, because the atoms are rerranging to form new molecules!

Explanation:

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How many moles of oxygen are necessary to generate 28 moles of water, according to the following equation: 2H2+O2→2H2O
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The number of moles of oxygen required to generate 28 moles of water from the reaction is 14 moles

<h3>Balanced equation </h3>

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From the balanced equation above,

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<h3>How to determine the mole of oxygen needed </h3>

From the balanced equation above,

2 moles of water were obtained from 1 mole of oxygen

Therefore,

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