Question

Q7. 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 3 g of hydrogen gas?​

Answer 1

Let required oxygen be x gram.

Then According to Question:---

1/8 = 3/x

x = 24 g Oxygen is required

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Answer 2

Answer:

24g of Oxygen

Step-by-step explanation:

If 8g of oxygen is taken for for 1g of hydrogen then, to react 3g of hydrogen with oxygen we required 8×3= 24g of oxygen

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