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21.76g chromium(III) sulfate is dissolved in enough water to give 500.0 mL of solution. 10.00 mL of this solution is pipetted into a 250.0-mL volumetric flask and diluted to the mark.
a. Calculate the molarity of chromium(III) sulfate in original solution.
b. Calculate the molarity of sulfate ion in the diluted solution.
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