Question

How many moles of oxygen is required to form 4 moles of water when reacted with 4 moles of hydrogen?​

Answer 1

Answer:

2 moles

We have the 4 moles of oxygen but only 4 moles of hydrogen, instead of 8. So, the 4 moles of hydrogen reacts with 2 moles of oxygen, to give 4 moles of water.

Answer 2

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so, the 2 moles of hydrogen reacts with 2 moles of oxygen to give 4 moles of water.

Explanation:

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