1A)In the laboratory you dissolve 20.5 g of ammonium sulfate in a volumetric flask and add...
1A)In the laboratory you dissolve 20.5 g of
ammonium sulfate in a volumetric flask and add
water to a total volume of 500
mL.
What is the molarity of the solution? ____M.
What is the concentration of the ammonium cation?
____M.
What is the concentration of the sulfate anion?
____M.
b)In the laboratory you dissolve 18.6 g of
potassium fluoride in a volumetric flask and add
water to a total volume of 375
mL.
What is the molarity of the solution? _____M.
What is the concentration of the potassium cation?
_____M.
What is the concentration of the fluoride anion?
______M.
c) In the laboratory you dissolve 21.4 g of
nickel(II) bromide in a volumetric flask and add
water to a total volume of 125
mL.
What is the molarity of the solution? ____M.
What is the concentration of the nickel cation?
______M.
What is the concentration of the bromide anion?
_____M.
Homework Answers
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1A)In the laboratory you dissolve 20.5 g of
ammonium sulfate in a volumetric flask and add...
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