ch13quiz-key

ch13quiz-key - CHAPTER 13 Review Quiz 1. A solution...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
CHAPTER 13 Review Quiz 1. A solution contains 10% ethanol, 25% butanol, 40% propanol, and 5% methanol. What is the solvent? a) ethanol b) methanol c) butanol d) propanol 2. When argon is placed in a container of neon, the argon spontaneously disperses throughout the neon. Why? a) large attractive forces between argon and neon atoms b) hydrogen bonding c) a decrease in energy occurs when the two mix d) the dispersion of argon atoms produces an increase in disorder e) solvent-solute interactions 3. A solution is said to contain 28% phosphoric acid by mass. What does this mean? a) 1 mL of this solution contains 28 g of phosphoric acid b) 1 L of this solution has a mass of 28 g c) 100 g of this solution contains 28 g of phosphoric acid d) 1 L of 'this solution contains 28 mL of phosphoric acid e) the density of this solution is 2.8 g/mL 4. A solution was made by dissolving calcium chloride in water and diluting to 500.0 mL. If this solution contained 44 ppm chloride ions, what was the concentration of calcium ions? a) 44 ppm
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 04/25/2010 for the course CHEM 204 taught by Professor Prof.k during the Spring '10 term at Bradley.

Page1 / 2

ch13quiz-key - CHAPTER 13 Review Quiz 1. A solution...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online