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1 December, 21:25

How many grams are in 0.25 mol KNO3? The molar mass of KNO3 is 101 g/mol.

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  1. 1 December, 21:32
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    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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