Rules

Question 1

Group 1 metals

Answer 1

Always soluble (aq)

Question 2

Ammononium (NH4+)

Answer 2

Always soluble (aq)

Question 3

Nitrate (NO3-)

Answer 3

Always soluble (aq)

Question 4

Acetate (C2H3O2)

Answer 4

Always soluble (aq)

Question 5

Halide (Cl-, Br-…etc) always soluble (aq) except

Answer 5

When paired with Sliver, Lead, Mercury

Question 6

Sulfates are always soluble (aq) except

Answer 6

When paired with Barium, Lead, Calcium, Strontium, or Mercury

Question 7

Carbonates & Phosphates are insoluble (s) except

Answer 7

For when paired with Group 1 and Ammonium salts

Question 8

Hydroxides and Oxides are insoluble (s) except

Answer 8

For when paired with Group 1, Ammonium, Barium, Strontium, and Calcium

Question 9

Sulfides are insoluble (s) except

Answer 9

For when paired with Group 1, Group 2, and Ammonium

Question 10

Fluoride salts are frequently insoluble (s) including Barium Fluoride, Magnesium Fluoride, and Lead Fluoride except

Answer 10

For when Group 1 fluoride salts are soluble

Question 11

Precipitates

Answer 11

Solids are being formed in a solution

Question 12

Metals are usually solids (s)

Answer 12

Except Mercury, it is a Liquid metal

Question 13

Molecular compounds

Answer 13

Can be any state (s), (g), (l), (aq)

Question 14

Small molecules with weak forces: Oxygen, Nitrogen etc…

Answer 14

Are gas (g)

Question 15

Medium-sized molecules: Water, Bromine etc…

Answer 15

Are liquids (l)

Question 16

Large molecules: Iodine etc…

Answer 16

Are solids (s)

Question 17

If a substance dissolves in water: NaCl, KOH, HCl etc…

Answer 17

It will be aqueous (aq)