Solution Concentration

Question 1

What is molarity?

Answer 1

-moles of solute/ moles of solvent

Question 2

What is molality?

Answer 2

-moles of solute/kg of solvent

Question 3

What is mole fraction?

Answer 3

-moles of solute/ total mass

Question 4

What is mole percentage?

Answer 4

-the mole fraction times by 100%

Question 5

What is parts per million?

Answer 5

-(mass of solute)/ (mass of solution) *100^6

Question 6

What is parts per billion?

Answer 6

-volume of solute/ volume of solution *10^9

Question 7

What is entropy?

Answer 7

• natures tendency to go towards disorder

- -> randomness and more particles