ahillstrom ahillstrom

26-03-2020
Chemistry

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Calculate the number of moles in each of the following 15.0g NH3

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Eduard22sly Eduard22sly

26-03-2020

Answer:

0.88mole

Explanation:

The number of mole present in 15g of NH3 can be obtained as follow:

Molar Mass of NH3 = 14 + (3x1) = 14 + 3 = 17g/mol

Mass of NH3 = 15g

Number of mole of NH3 =?

Number of mole = Mass /Molar Mass

Number of mole of NH3 = 15/17

Number of mole of NH3 = 0.88mole

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