Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter3: Molecules, Moles, And Chemical Equations
Section: Chapter Questions
Problem 3.66PAE
Related questions
Question
1. Calculate the mass required to prepare a 250 mL 3 M NaCl in water.
Mass = M x MM x V
1000
2. Calculate how to prepare the following dilutions, ½, ¼, 1/8 and 1/16 of the initial
concentration.
There is a helpful equation that is used to determine how much stock solution and how much
diluent to combine to get the final solution of a desired concentration
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