Prepare ~ 8.75 × 10–4 M K2CrO4 solution from the ~1.25× 10–3 M K2CrO4 stock solution.  Record the exact molarity of the stock solution. Calculate the required amount of stock solution to make 10.00 mL of dilute solution.   Adjust this value as necessary (ratio) based on the volumetric flask available.

Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter1: Basic Concepts Of Chemistry
Section: Chapter Questions
Problem 49RGQ: Fluoridation of city water supplies has been practiced in the United States for several decades. It...
Question

Prepare ~ 8.75 × 10–4 M K2CrO4 solution from the ~1.25× 10–3 M K2CrO4 stock solution.  Record the exact molarity of the stock solution. Calculate the required amount of stock solution to make 10.00 mL of dilute solution.   Adjust this value as necessary (ratio) based on the volumetric flask available.

 

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