Question

In a compound, carbon and oxygen reacts in the ratio 3:8 by mass to form carbon dioxide. What mass of oxygen is required to react completely with 8 gm carbon. state the associated law.
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Answer 1

Answer:

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Answer 2

Answer:

Further, it also shows carbon dioxide contains carbon and oxygen in a fixed ratio by mass, which is 3 : 8. Thus, it also proves the law of constant proportions. 3 g of carbon must also combine with 8 g of oxygen only. This means that (50 – 8) = 42 g of oxygen