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  • 14-09-2019
  • Chemistry
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Calculate the mass of manganese in potassium permanganate.

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valenbraca
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  • 17-09-2019

Answer:

The percentage mass of Manganese is 34.76%

Explanation:

The formula of potassium permanganate is KMnO4

Its molar mass is 158.034 g/mol.

The molar mass of Mn is 54.938 g/mol.

Percentage mass of Mn is:

[tex]Mn=\frac{54.938}{158.034}100[/tex]

Mn=34.76%

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