Question

A chemist does 2 experiments in one experiment he finds that 14.0 g of nitrogen combine with 16.0 g of oxygen to make 30.0 g of a compound he calls compound a. in another experiment the chemist finds that 48.0 g of oxygen combine with 42.0 g of nitrogen to make 90.0 g of a compound b. the chemist states that the law of definite proportions tells him that compound a and compound b are 2 completely different compounds . Why is he wrong?

Answer 1

Answer:

molecular weight of the Oxygen is 32. thus the number of moles present in 16g of 02 will be 0.5 number of molecules present will be 0.5NA number of gram atoms

Explanation:

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