Basics

Question 1

Solubility of sulfates

Answer 1

All are soluble
Except lead (II), barium, calcium

Question 2

Solubility of nitrates

Answer 2

All are soluble

Question 3

Solubility of carbonates

Answer 3

All are insoluble

Except sodium, potassium, ammonium

Question 4

Solubility of halides

Chlorides, bromides, iodides

Answer 4

All are soluble
Except lead (II), silver

Question 5

Solubility of hydroxides & oxides

Answer 5

All are insoluble

Except group I, ammonium + barium + calcium (ABC)

Question 6

Reactivity series

Answer 6

K
Na
Ca
Mg
Al
*C*
Zn
Fe
Sn
Pb
*H*
Cu
Hg
Ag
Au
Pt

Question 7

Methyl orange indicator

Answer 7

Red: Acid
Orange: Neutral
Yellow: Alkali

Question 8

Universal indicator

Answer 8

Acid: Red/Orange
Neutral: Green
Alkali: Purple/Blue