Homework Help: Chemistry

Posted by Ashley on Tuesday, January 24, 2012 at 12:53pm.

A 10.0 mL volvume of Ultra Bleach is diluted in a volumetric flask. A 25.0 ml sample of this solution is analyzed accordign to the procedure in this experiment. Given that 33.75 mL of 0.135 M Na2S2O3 are needed to reach the stochiometric point, answer the following.

a. How many grams of available Cl2 are in the titrated sample?
b. How many grams of Ultra Bleach are analyzed? Assume that the density of bleach is 1.084g/mL.
c. Calculate the percent available chlorine in the Ultra Bleach.

Chemistry - DrBob222, Tuesday, January 24, 2012 at 2:16pm
Don't we need to know the volume of the volumetric flask?

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