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Sever21 [200]
3 years ago
12

A chemist prepares a solution of fluoride (MgF2) by measuring out 0.0191 ųmol of magnesium fluoride into a 400. mL volumetric fl

ask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's magnesium fluoride solution.
Chemistry
1 answer:
Vladimir79 [104]3 years ago
5 0

Answer:

The answer to your question is:  0.05 M

Explanation:

I'm not sure about the units umol, I think is units mol.

Data

MgF2 = 0.0191 mol

Volume = 400 ml

Molarity = moles / volume

Molarity = 0.0191 / 0.4 l

Molarity = 0.048 ≈ 0.05 M

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