Question

.What mass of hydrogen gas would be required to react completely 4g of Oxygen gas to form water ?

help please
urgent hai

Answer 1

Answer:

◦•●◉✿Q 2. 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? Thus, 24 g of oxygen gas would be required to react completely with 3 g of hydrogen gas.✿◉●•◦

Explanation:

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Answer 2

Answer:

H2 + 02 -> 2H20

2g 32g 18g

32 grams of 02 reacts with H2 = 2g

4 grams of oxygen reacts with H2 =2/32 ×4 = 0.25 g