Answered: 0.250 g of aluminum sulfate is…

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Chemistry

0.250 g of aluminum sulfate is dissolved in enough water to make 150 mL of solution.

Chemistry In Focus

7th Edition

ISBN:9781337399692

Author:Tro, Nivaldo J.

Publisher:Tro, Nivaldo J.

Chapter12: The Liquids And Solids Around Us: Especially Water

Section: Chapter Questions

Problem 48E

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Question

0.250 g of aluminum sulfate is dissolved in enough water to make 150 mL of solution.
a. How many equivalents of sulfate ion (SO4
2-
) are in one mole of aluminum sulfate when it
dissolves?
b. What is the concentration of sulfate in (Eq/L)?
c. How many equivalents (Eq) of SO4
2-
are contained in 0.0280 L of the above aluminum
sulfate solution?
d. How many liters (L) of this aluminum sulfate solution would contain 0.0025 equivalents Eq of SO4 2-

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