Formulas + Soluble/Insoluble Ions

Question 1

Percent By Mass

Answer 1

(Mass of Solute / Mass of Solution) * 100

Question 2

Percent by Volume

Answer 2

(Volume of Solute/Volume of Solution) * 100

Question 3

Mass-Volume Percent

Answer 3

(Mass of Solute/Volume of Solution) * 100

Question 4

Molarity

Answer 4

Moles of Solute/Liters of Solution

Question 5

Boyle’s Law

Answer 5

V1 * P1 = V2 * P2

Question 6

Charles’s Law

Answer 6

V1/T1 = V2/T2

Question 7

Combined Gas Law

Answer 7

(V1 * P1)/ T1 = (V2 * P2)/ T2

Question 8

Ideal Gas Law

Answer 8

PV = nRT

Question 9

Dilution

Answer 9

C1 * V1 = C2 * V2

Question 10

Lithium (Li +)

Answer 10

Soluble Ion

Question 11

Sodium (Na +)

Answer 11

Soluble Ion

Question 12

Ammonium (NH4 +)

Answer 12

Soluble Ion

Question 13

Acetate (C2H3O2 -)

Answer 13

Soluble

Question 14

Nitrate (NO3 -)

Answer 14

Soluble Ion

Question 15

Halides (-1 Charge)

Answer 15

Soluble Ions

Question 16

Sulfate (SO4 2-)

Answer 16

Soluble Ion

Question 17

Carbonates (CO3 2-)

Answer 17

Insoluble

Question 18

Phosphates (PO4 3-)

Answer 18

Insoluble Ions

Question 19

Sulfides (S 2-)

Answer 19

Insoluble

Question 20

Hydroxide (OH-)

Answer 20

Insoluble Ions

Question 21

Silver (Ag +)

Answer 21

Insoluble Ion

Question 22

Lead (Pb 2+)

Answer 22

Insoluble Ion

Question 23

Boiling Point Elevated (Colligative Property)

Answer 23

0.51 K / m

Question 24

Freezing Point Depressed

Answer 24

• 1.86 K / m

Question 25

Adding solute to a solvent will . . . (Colligative Properties)

Answer 25

• Vapor Pressure Lowered
• Boiling Point Elevated
• Freezing Point Depressed

Question 26

Molality

Answer 26

moles of solute / kg of water