Question

if 75 g of water decomposed how many grams of oxygen and hydrogen is obtained​

Answer 1

Answer:

11 grams

If we decompose 100 grams of pure water by passing electricity through it then 11 grams of hydrogen and 89 grams of oxygen obtained. This experiment shows that water always consists of the same two elements hydrogen and oxygen combine together in the same constant proportion of 11: 89 or 1:8 by mass.

Explanation:

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Answer 2

Explanation:

we know that water contains 2hydrogen atom

and 1 oxygen atom

therefore 75 gram of water decomposes to make 50 gram hydrogen and 25 gram of oxygen