Prepare the following solutions by determiing the proper mass of solute (or volume in the case...

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Chemistry

Prepare the following solutions by determiing the proper mass ofsolute (or volume in the case where you are working from a stocksolution) that will need to be transferred to the volumetric flask.Use diemensional analysis where apporpriate to do so. Describe howyou would make each solution.
a. 150.0 mL of .50 M hydrochorlic acid solution from aconcetrated stock solution of 12.0M hydrochloric acid.
b. 250.0 mL of a 1.50 M solution of potassium permanganate.
c. 2.00 L of a 3.0 Molar solution of perchloric acid from a 5.0Mstock solution of perchloric acid.
d. 500.0 mL of a .300 molar solution of calcium hydroxide.

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3.9 Ratings (614 Votes)

part A use the dilution formula M1V1 M2V2 we have a 120M solution we need to prepare 150 mL of 05M HCl solution M1 120M V1 M2 05M V2 150 mL 120 x V2 05 x 150 V2 7512 625 Ml so take 625 ml of 120 M HCl trans fer in to 150 mL Volumetric solution make up up to 150 mark so you See Answer

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