Group 2 and Group 7 Flashcards
1
Q
Mg + H20 (g)`
A
Mgo + H2
2
Q
Ca+ H2O (l)
A
Ca(OH)2 + H2
3
Q
Mg(OH)2 + 2H+
A
Mg2+ +2H20
4
Q
CacCo3——> (thermal decomposition)
A
CaO+ CO2
5
Q
CaO + H20
A
Ca(OH)2
6
Q
Ca(OH)2 +CO2
A
CaCO3 + H2O
7
Q
Colours of Bromine Chlorine and Iodine in cyclohexane
A
Bromine- Orange Yellow
Chlorine- Pale Yellow
Iodine- Purple
