carlpetersonjr4 carlpetersonjr4
  • 07-05-2020
  • Chemistry
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How many grams are in 0.25 mol KNO3? The molar mass of KNO3 is 101 g/mol.

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Ajiduah1
Ajiduah1 Ajiduah1
  • 14-05-2020

Answer: 25.3g

Explanation:

The number of moles in chemistry is connected to the Mass and Molar mass of a compond through the following formular;

Moles = Mass (g)  /  Molar Mass (g/mol)

0.25 mol  =  Mass (g) / 101 g/mol

Make 'Mass' the subject of the formular;

Mass = 0.25 mol x 101 g/mol

          = 25.25 approx 25.3g

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