Consider an aqueous NaOH solution that contains 20 wt% NaOH and 80 wt% H₂O (MWNaOH = 40, MWH20 = 18). If the specific gravity of the solution is 1.5, calculate: Molarity a. The average Molecular Weight of the solution. b. The Molarity of NaOH in this solution. c. The mass concentration of NaOH in kg/m³. me!

Appl Of Ms Excel In Analytical Chemistry
2nd Edition
ISBN:9781285686691
Author:Crouch
Publisher:Crouch
Chapter3: Statistical Tests With Excel
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Consider an aqueous NaOH solution that contains 20 wt% NaOH and 80 wt% H₂0 (MWNaOH = 40,
MWH20 18). If the specific gravity of the solution is 1.5, calculate:
Molarity
a. The average Molecular Weight of the solution.
b. The Molarity of NaOH in this solution.
mel
c. The mass concentration of NaOH in kg/m³.
d. The volume (in L) of water needed to dilute the 1 L of this solution to 15 wt% NaOH.
e. The volume (in L) of solution that contains 3 kg NaOH.
Transcribed Image Text:Consider an aqueous NaOH solution that contains 20 wt% NaOH and 80 wt% H₂0 (MWNaOH = 40, MWH20 18). If the specific gravity of the solution is 1.5, calculate: Molarity a. The average Molecular Weight of the solution. b. The Molarity of NaOH in this solution. mel c. The mass concentration of NaOH in kg/m³. d. The volume (in L) of water needed to dilute the 1 L of this solution to 15 wt% NaOH. e. The volume (in L) of solution that contains 3 kg NaOH.
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