Chemistry EOY revision Flashcards
1
Q
Acid + Alkali =
A
Salt + Water
2
Q
Metal hydroxide + acid =
A
Salt + Water
3
Q
Metal Oxide + Acid =
A
Salt + Water
4
Q
Metal + Acid =
A
Salt + hydrogen
5
Q
Metal Carbonate + acid =
A
Salt + Water + CO2
6
Q
Charges on Group 3 metals
Boron (B)
Aluminum (Al)
Gallium (Ga)
Indium (In)
Thallium (Tl)
A
Boron (B) +3, -3
Aluminum (Al) +3
Gallium (Ga) +3
Indium (In) +3
Thallium (Tl) +1, +3
7
Q
Charges of common metals
Ag
Cu
Fe
Pb
Zn
A
Ag+
Cu2+
Fe2+ Fe3+
Pb2+
Zn2+
8
Q
Test for ammonia
A
Damp red litmus paper turns blue
9
Q
Test for Chlorine
A
damp blue litmus paper to red then white
10
Q
Test for Water
A
Anhydrous copper(II) sulfate (CuSO4) is a white crystalline solid that turns blue when it absorbs water vapour
11
Q
Ammonia
Sulfate
Carbonate
Hydroxide
Nitrate
A
NH4 +
SO4 2-
CO3 2-
OH-
NO3 -
