Solubility

Question 1

What is the solute?

Answer 1

substance being dissolved

Question 2

What is the solvent?

Answer 2

substance dissolving the solute

Question 3

Define saturated

Answer 3

maximum solute that can dissolve in a solvent

Question 4

Define solubility

Answer 4

the mass of solute that dissolves in 100ml

Question 5

Define dissociate

Answer 5

particles seperate and are no longer touching

Question 6

Calculate solubility of 8.75g of NaCl dissolved in 19.30ml of water.

Answer 6

45.3g/100ml

3 significant figures, always use the fewest SFs in question

Question 7

NaNO3 has a solubility of 47.2g/100ml. What is the mass that dissolves in 225?

Answer 7

106g

Question 8

True or False: The solubility of gases increase with temperature.

Answer 8

False.

Gas particles move further apart as temp increases.

Question 9

True or False: The solubility of solids increase with temperature.

Answer 9

True

Heat provides more energy with which to break the strong bonds