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olganol [36]
3 years ago
13

How many moles of solute are contained in a 250 ml solution that has a concentration of.85 m?

Chemistry
1 answer:
oksano4ka [1.4K]3 years ago
3 0
Volume = 250 mL in liters : 250 / 1000 => 0.25 L

Molarity = 0.85 M

Number of moles:

n = M x V

n = 0.85 x 0.25

n = 0.21 moles

Choice B
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