Periodicity Flashcards
1
Q
Equation for group 1 metal oxides reaction with water
A
Li2O + H2O = 2LiOH
2
Q
Equation for group 2 metal oxides reaction with water
A
MgO +H2O = Mg(OH)2
3
Q
Reaction of co2 with water
A
CO2 + H2O = H2CO3(aq) (carbonic acid)
4
Q
Equation of Sulphur dioxide reaction with water (x2)
A
So2(g) + H2O = H2SO3(aq) (sulphurous acid)
SO3 + H2O = H2SO4(aq) (sulphuric acid)
5
Q
Phosphorus equation for reaction with water (x2)
A
P4O6 + 6H2O = 4H2PO3 (aq)
P4O10+ 6H2O = 4H3PO4 (aq)
6
Q
Formation of acid rain is due to compounds including
A
Nitrogen oxides and sulphur oxides
7
Q
Which elements are lanthanoids
A
Elements 57-71
