Preparing a Stock Solution
Instructions
This drill allows you to practice doing the calculation
involved in preparing a stock solution of a specified
concentration.
Enter your calculated value in the space provided.
The value must be precise to the nearest milligram.
Select "Check Answer" to see if your answer is correct;
select "Give Up" if you want to see the answer.
You must prepare an aqueous stock solution consisting of 250 mL of 1.101 M NaCl (MW=58.44 g/mol).What mass of solid NaCl must you transfer to the 250 mL volumetric flask?
University of Oregon,
Chemistry Teaching
Laboratories
Script written and maintained by:
Dr. Christopher Grant
[send email]
Last Update:
Thursday, 2 October 1997