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14-04-2021
Chemistry

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If 0.583 g of ammonia (NH3) is dissolved to make 250 mL of solution, what is the molarity?

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21ahmedfa 21ahmedfa

14-04-2021

Answer:

0.137 M NH3

Explanation:

First divide the mass of NH3 by the molar mass of NH3, and then divide by the volume to get molarity.

0.583 g / 17.031 g/mol = 0.0342 mol NH3

0.0342 mol NH3 / 0.250 L = 0.137 M NH3

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