concentrated potassium hydroxide solution is 45.0% KOH by mass and has a density of 1.44 g/mL at 25°C. What is the mass of KOH per L of solution?
concentrated potassium hydroxide solution is 45.0% KOH by mass and has a density of 1.44 g/mL at 25°C. What is the mass of KOH per L of solution?
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter14: Mixtures And Solutions
Section: Chapter Questions
Problem 71A
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Part A.
A concentrated potassium hydroxide solution is 45.0% KOH by mass and has a density of 1.44 g/mL
at 25°C. What is the mass of KOH per L of solution?
Part. B
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Follow-up Question
Given that the molar mass of KOH is 56.1056 g/mol
What is the molarity of the solution?
What is the mole fractions of the solute and solvent?
What are the molality of the solution.
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