Chemistry: An Atoms-Focused Approach
14th Edition
ISBN: 9780393912340
Author: Thomas R. Gilbert, Rein V. Kirss, Natalie Foster
Publisher: W. W. Norton & Company
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Suppose 25.4 grams of NaCl was added to 400 mL of water. The resulting solution was again diluted with water 1:100 with water. What is the final concentration of the NaCl in μM? The molecular weight of NaCl is 58.44.
A chemist prepares a solution of nickel(II) chloride NiCl2 by measuring out ×1.010^2μmolof nickel(II) chloride into a 350.mL volumetric flask and filling the flask to the mark with water.
Calculate the concentration in mmol/L of the chemist's nickel(II) chloride solution.
Be sure your answer has the correct number of significant digits.
A chemist prepares a solution of magnesium fluoride (MgF, by measuring out 0.032 umol of magnesium fluoride into a 450. mL volumetric flask and filling
the flask to the mark with water.
Calculate the concentration in umol/L of the chemist's magnesium fluoride solution. Be sure your answer hås the correct number of significant digits,
u mol
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Chapter 1 Solutions
Chemistry: An Atoms-Focused Approach
Ch. 1 - Prob. 1.1VPCh. 1 - Prob. 1.2VPCh. 1 - Prob. 1.3VPCh. 1 - Prob. 1.4VPCh. 1 - Prob. 1.5VPCh. 1 - Prob. 1.6VPCh. 1 - Prob. 1.7QACh. 1 - Prob. 1.8QACh. 1 - Prob. 1.9QACh. 1 - Prob. 1.10QA
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