84 moles of oxygen are needed to react with Ethane.
What are moles?
The quantity amount of substance is a measure of how many elementary entities of a given substance are in an object or sample.
2C₂H₆ + 7O₂→4CO₂ + 6H₂O
From the reaction, it can be said that the mole ratio of ethane and oxygen is 2:7.
Then moles of oxygen will be,
24 × 7/2 = 84
Therefore, 84 moles of oxygen are needed to react with 24 moles of ethane.
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