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ANEK [815]
3 years ago
8

What is the molarity of a solution that contains 20 grams of salt dissolved in 3.0 L of solution? The molar mass of water is 18g

/mol. 0.37 M 6 M 6.7 M 3.5 M
Chemistry
2 answers:
natita [175]3 years ago
6 0
Number of moles :

n = mass solute / molar mass

n = 20 / 18

n = 1.111 moles

Therefore:

Molarity  =  moles solute / volume

Molarity  = 1.111 / 30 => 0.37 M
Vinil7 [7]3 years ago
5 0

Answer:

The answer is 0.37 M :)

Explanation:

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