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

asked Jul 16, 2022 140k views

4 votes

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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1 vote

Answer:

158 mol :)

Step-by-step explanation:

Mike Menko answered Jul 17, 2022

6.0k points

5 votes

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

Mwengler answered Jul 23, 2022

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