Solutions & Solubility

Question 1

Define miscible.

Answer 1

Liquids of this type can be combined in any proportions.

Question 2

Define immiscible.

Answer 2

Liquids if this type do not readily dissolve in eachother.

Question 3

List the three factors that affect rate.

Answer 3

1. Temperature
2. Stirring/shaking
3. Decreasing particle size

Question 4

What must be a product in order to be a double displacement reaction?

Answer 4

• a participate
• a gas
• H2O

Question 5

Polar substances dissolve in ________ solvents.

Answer 5

Polar

Question 6

Non-polar substances dissolve in ________ solvents.

Answer 6

Non-polar.

Question 7

Ionic dissolves in ______ solvents.

Answer 7

Polar

Question 8

List the 3 factors that affect solubility.

Answer 8

1. Molecules size
2. Temperature
3. Pressure

Question 9

What is a concentration?

Answer 9

The amount of solute (dissolving) per quantity of solvent (the rest).

Question 10

When are ppm and ppb used?

Answer 10

In very small concentrations.

Question 11

What is molar concentration? (Aka molarity)

Answer 11

The number of miles of solute dissolved in 1L of solution.

Question 12

List the two factors that affect solubility.

Answer 12

1. Ion charge (smaller charges are more soluble than larger ones)
2. Size of ion

Question 13

On the periodically table, in which direction does the atomic radius get larger?

Answer 13

Downwards.

Question 14

On the periodic table, in which direction does the atomic radium get smaller?

Answer 14

To the right.

Question 15

What are the two options in order to identify ions in qualitative analysis?

Answer 15

Filter it or undergo a flame test.