ch 6 - composition of substances and solutions

Question 1

molarity

Answer 1

unit of concentration;
moles of solute dissolved in 1 L of solution;
mol / L

Question 2

percent composition

Answer 2

percentage by mass of the various elements in a compound

Question 3

percent mass

Answer 3

ratio of solute-solution mass expressed as a percentage

Question 4

percent volume

Answer 4

ratio of solute-solution volume expressed as a percentage

Question 5

mass-volume percent

Answer 5

ratio of solute mass to solution volume expressed as a percentage

Question 6

empirical to molecular

Answer 6

molar mass / empirical formula mass

Question 7

molarity

Answer 7

mole solute / L solution

Question 8

find concentration / volume

Answer 8

CV = CV

Question 9

% by mass

Answer 9

(solute / solution) x 100

Question 10

% mass

Answer 10

(mass of x / mass of compound) x 100