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spayn [35]
3 years ago
10

What is the mass of KNO3 should be used to prepare 2.00 L of a 0.700 M solution?

Chemistry
1 answer:
Dmitry [639]3 years ago
3 0

Answer:

141.4g

Explanation:

Moles= conc. ×vol

m/M = 0.7×2

m/101 = 0.7×2

m= 141.4g

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