How many grams of nitrogen are in a sample of Al(NO3)3 that contains 364.0 g of aluminum? Answer: ________ grams of nitrogen.

Respuesta :

Answer: The mass of nitrogen that is present for given amount of aluminium is 566.22 g.

Explanation:

We are given:

Mass of aluminium = 364 grams

The chemical formula of aluminium nitrate is [tex]Al(NO_3)_3[/tex]

Molar mass of nitrogen = 14 g/mol

Molar mass of aluminium = 27 g/mol

In 1 mole of aluminium nitrate, 27 grams of aluminium is combining with 42 grams of nitrogen.

So, 364 grams of aluminium will combine with = [tex]\frac{42}{27}\times 364=566.22g[/tex] of nitrogen.

Hence, the mass of nitrogen that is present for given amount of aluminium is 566.22 g.

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