Period 3 Flashcards
Give the equation of the reaction of Sodium with water
2Na + 2H2O -> 2NaOH + H2
Give the equation for the reaction of Magnesium with cold water
Mg + 2H2O -> Mg(OH)2 + H2
Give the equation for the reaction of Magnesium with steam
Mg + H2O -> MgO + H2
Give the equation for the reaction of Chlorine with water
Cl2 + H2O -> HClO + HCl
Give the eqaution for the reaction of Chlorine with water in the presence of bright sunlight
2Cl2 + 2H2O -> 4HCl +O2
Give the equations of the reaction of Sodium with Oxygen and comment on its: bonding, solubility and acidity
2Na + 0.5O2 -> Na2O
2Na + O2 -> Na2O2
- Ionic
- Soluble
- Alkali
Give the equation of the reaction of Magnesium with Oxygen and comment on its: bonding, solubility and acidity
2Mg + O2 -> 2MgO
- Ionic
- Soluble
- Alkali
Give the equation of the reaction of Aluminium with Oxygen and comment on its: bonding, solubility and acidity
4Al + 3O2 -> 2Al2O3
- Ionic with covalent character
- Insoluble
- Amphoteric
Give the equation of the reaction of Silicon with Oxygen and comment on its: bonding, solubility and acidity
Si + O2 -> SiO2
- Covalent
- Insoluble
- Acidic
Give the equation of the reaction of Phosphorus with Oxygen and comment on its: bonding, solubility and acidity
P4 + 5O2 -> P4O10
- Covalent
- Soluble
- Acidic
Give the equation of the reaction of Sulfur with Oxygen and comment on its: bonding, solubility and acidity
S + O2 -> SO2
- Covalent
- Soluble
- Acidic
Name all the ionic period 3 oxides
- Na2O / Na2O2
- MgO
- 2Al2O3 (covalent character)
Name all the covalent period 3 oxides
- SiO2
- P4O10
- SO2
Name all the insoluble period 3 oxides
- Al2O3
- SiO2
Name all the soluble period 3 oxides
- Na2O / Na2O2
- MgO
- P4O10
- SO2
Name all the alkali period 3 oxides
- Na2O / Na2O2
- MgO
Name all the amphoteric period 3 oxides
- Al2O3
Name all the acidic period 3 oxides
- SiO2
- P4O10
- SO2
Give the equation of the reaction of the oxide of Sodium with water
Na2O + H2O -> 2Na+ + 2OH-
Give the equation for the reaction of the oxide of Magnesium with water
MgO + H2O -> Mg(OH)2
Explain why the products of Magnesium oxide and Sodium oxide are alkali
O2- + H2O -> 2OH-
Give the equation of the reaction of the oxide of Phosphorus with water
P4O10 + 6H2O -> 4H3PO4
Give the equation for the reaction of Sulfur dioxide with water
SO2 + H2O -> H2SO3
Give the equation of the reaction of Sulfur trioxide with water
SO3 + H2O -> H2SO4
Give the equation of the reaction of the oxide of Sodium with an acid
Na2O + H2SO4 -> Na2SO4 + H2O
Give the equation of the reaction of the oxide of Magnesium with an acid
MgO + 2HCl -> MgCl2 + H2O
Give the equation of the reation of the oxide of Aluminium with an acid
Al2O3 + 6HCl -> 2AlCl3 + 3H2O
Give the equation of the reaction of the oxide of Aluminium with a base
Al2O3 + 2NaOH + 3H2O -> 2NaAl(OH)4
Give 4 equations for the reactions of oxides of Phosphorus with bases
H3PO4 + 3NaOH -> Na3PO4 + 3H2O
P4O10 + 12NaOH -> 4Na3PO4 + 6H2O
P4O10 + 6Na2O -> 4Na3PO4
P4O10 + 6MgO -> 2Mg3(PO4)2
Give the equation of the reaction of an oxide of Sulfur with a base
SO2 + 2NaOH -> Na2SO3 + H2O
