How many moles are in 25.0 grams of KMnO4? 0.124 mol KMnO4 0.158 mol KMnO4 0.199 mol KMnO4 0.316 mol KMnO4

Question

How many moles are in 25.0 grams of KMnO4?

0.124 mol KMnO4
0.158 mol KMnO4
0.199 mol KMnO4
0.316 mol KMnO4

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RuslanHeatt 6 months 2021-07-30T07:58:17+00:00 1 Answers 9 views 0

Answers ( )

    0
    2021-07-30T07:59:52+00:00

    The answer is: 0.158 mol
    You find this by doing:
    number of moles (n) = mass (m) / molar mass (M)
    n=158.034/25.0

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