Question

Answer please


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

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Answer 1

Answer:

24 g

Explanation:

1 g of hydrogen reacts with oxygen = 8 g

3 g of hydrogen will react with oxygen = 8 × 3 = 24 g

Hope it's help u...

Answer 2

Answer:

Explanation:

As in the ratio

1:8

So hydrogen gas is 3g

For complete reaction 24g of oxygen required for this reaction

And is come from simple cross multiplication