Lecture 9

Question 1

What is the amount of solute in a given quantity of solvent as a solution called?

Answer 1

concentration

Question 2

What is the equation for mass percentage?

Answer 2

g of solute/ 100g of solution x 100

Question 3

What is the equation for volume percentage?

Answer 3

ml of solute/ 100ml of solution x100

Question 4

What is the equation for molarity?

Answer 4

mol of solute/ L solution

Question 5

How is a mM shown?

Answer 5

1mmol/ L sol

Question 6

How is molarity (m) calculated?

Answer 6

mol solute/ kg solvent

Question 7

How do you find the mole fraction of A?

Answer 7

mol A/ total moles

Question 8

How do you calculate normality?

Answer 8

the number of equivalants of solute for liter of solution

Question 9

What is the equivalant?

Answer 9

the moles of substance that will react with or replace one mol H

Question 10

If the solution has no ions, will it conduct electricity?

Answer 10

no electrical conductivity

Question 11

What are electrolytes?

Answer 11

the compound that dissociates into ions in a solution