Metals And Non Metals (formulas) Flashcards
1
Q
Metal+Oxygen
A
Metal oxide
2
Q
2Cu + O2
A
2CuO(copper(ii)oxide)
3
Q
4Al + 3O2
A
2Al2O3
4
Q
Al2O3+6HCl
A
2AlCl3 +3H2O
5
Q
Al2O3 + 2NaOH
A
2NaAlO2 + H2O
6
Q
Na2O(s) + H2O(l)
A
2NaOH(aq)
7
Q
K2O(s) + H2O(l)
A
2KOH(aq)
8
Q
Metal + Water
A
Metal oxide + Hydrogen
9
Q
Metal oxide + Water
A
Metal hydroxide
10
Q
2K(s) + 2H2O(l)
A
2KOH(aq) + H2(g) + heat energy
11
Q
Ca(s) + 2H2O(l)
A
Ca(OH)2(aq) + H2(g)
12
Q
2Al(s) + 3H2O(g)
A
Al2O3(s) + 3H2(g)
13
Q
3Fe(s) + 4H2O(g)
A
Fe3O4(s) + 4H2(g)
14
Q
Metal + Dilute acid
A
Salt + Hydrogen
15
Q
Reacticity series
A
K Potassium
Na Sodium
Ca Calcium
Mg Magnesium
Al Aluminium
Zn Zinc
Fe Iron
Pb Lead
H Hydrogen
Cu Copper
Hg Mercury
Ag Silver
Au Gold
