Which of the following methods of preparing 0.0010M HCl solution from 1.0M stock HCl Solution will yield the smaller overlall uncertainty? a. A one step Dilution that uses 1mL(±0.006) pipet and 1000mL(±0.30) Volumetric Flask, or b. A two-step dilution that uses 20mL (±0.03) pipet and a 1000mL(±0.30) volumetric flask and a 25 mL (±0.03) pipet and a 500mL(±0.20) volumetric flask for second dilution.

Which of the following methods of preparing 0.0010M HCl solution from 1.0M stock HCl Solution will yield the smaller overlall uncertainty? a. A one step Dilution that uses 1mL(±0.006) pipet and 1000mL(±0.30) Volumetric Flask, or b. A two-step dilution that uses 20mL (±0.03) pipet and a 1000mL(±0.30) volumetric flask and a 25 mL (±0.03) pipet and a 500mL(±0.20) volumetric flask for second dilution.

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter7: Statistical Data Treatment And Evaluation

Section: Chapter Questions

Problem 7.26QAP

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