1.. Use a stock solution of 0.0007015 M NaCl. (All glassware used is volumetric →∞o sig. figs) a.) What is the concentration of a new solution prepared by pipetting 25 mL of the stock solution to a 100 mL volumetric flask and diluting it to the mark? b.) Starting by pipetting 55 mL the diluted solution from part a into a 250 mL flask, what is the concentration of the new solution prepared by diluting it to the mark? c.) Starting by pipetting 75 mL the diluted solution from part b into a 500 mL flask, what is the concentration of the new solution prepared by diluting it to the mark?

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Chapter1: Chemical Foundations
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1.. Use a stock solution of 0.0007015 M NaCl. (All glassware used is volumetrico sig. figs)
a.) What is the concentration of a new solution prepared by pipetting 25 mL of the stock solution to a
100 mL volumetric flask and diluting it to the mark?
b.) Starting by pipetting 55 mL the diluted solution from part a into a 250 mL flask, what is the
concentration of the new solution prepared by diluting it to the mark?
c.) Starting by pipetting 75 mL the diluted solution from part b into a 500 mL flask, what is the
concentration of the new solution prepared by diluting it to the mark?
Transcribed Image Text:1.. Use a stock solution of 0.0007015 M NaCl. (All glassware used is volumetrico sig. figs) a.) What is the concentration of a new solution prepared by pipetting 25 mL of the stock solution to a 100 mL volumetric flask and diluting it to the mark? b.) Starting by pipetting 55 mL the diluted solution from part a into a 250 mL flask, what is the concentration of the new solution prepared by diluting it to the mark? c.) Starting by pipetting 75 mL the diluted solution from part b into a 500 mL flask, what is the concentration of the new solution prepared by diluting it to the mark?
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