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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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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

User Lior Iluz
by
8.2k points

2 Answers

1 vote

Answer:

158 mol :)

Step-by-step explanation:

User Mike Menko
by
7.6k 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
User Mwengler
by
7.9k points
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