Question

Hydrogen and oxygen combine in the ratio of 1:8 by mass to form water, What mass of oxygen gas would be required to react completely with 3g of hydrogen gas?


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Answer 1

Answer:

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Explanation:

1 g of hydrogen reacts with =8 g of oxygen

3 g of hydrogen reacts with =8×3 =24 g of oxygen

Thus, 24 g of oxygen gas would be required to react completely with 3 g of hydrogen gas