Question

what is the concentration in molarity of an aqueous solution
of potassium nitrate that has a mole fraction of KNO3 equal to
0.195? the density of the solution is 1.36 g/mL

Answer #1

What is the concentration in mole fraction of solute of a 1.25M
aqueous solution of potassium nitrate, KNO3? The density of the
solution is 1.19 g/mL.

1. The mole fraction of an aqueous solution of lithium sulfate
is 0.297. Calculate the molarity (in mol/L) of the lithium sulfate
solution, if the density of the solution is 1.39 g mL-1.
2. Determine the mole fraction of potassium permanganate in a
6.65 M aqueous solution of potassium permanganate. The density of
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If 25.0 mL of the base are required to neutralize
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In the laboratory you dissolve 15.6 g of
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What is the molarity of the solution? M.
What is the concentration of the potassium
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What is the concentration of the nitrate
anion? M.

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