PHYSICAL
PROPERTIES
PROPERTIES
WHAT IS THE ATOMIC MASS NUMBER FOR ARGON
39.9 OR 40
REACTION WITH OXYGEN AND PHOSPHORUS
PHOSPHORUS REACTS WITH OXYGEN TO FORM PHOSPHORUS PENTOXIDE
OXIDATION NUMBER FOR SULPHUR DIOXIDE
ZERO
REACTION BETWEEN MAGNESIUM CHLORIDE AND WATER
Magnesium chloride dissolves in water to give a faintly acidic solution.
WHAT IS THE NUMBER OF PROTONS PRESENT IN SILICON?
14
REACTION WITH WATER AND CHLORINE
FORM HYPOCHLOROUS ACID AND HYDROCHLORIC ACID
OXIDATION NUMBER FOR ALUMINIUM CHLORIDE
ZERO
REACTION BETWEEN PHOSPHORUS OXIDE AND WATER
When phosphorus oxide reacts with water, the product obtained is phosphoric acid. As its an acid it turns blue litmus red.
TRUE OR FALSE
Aluminium has a high density and is toxic.
False
It has low density and is non-toxic.
REACTION WITH CHLORINE AND ALUMINIUM
PRODUCES ALUMINIUM CHLORIDE
OXIDATION NUMBER FOR MAGNESIUM IN MAGNESIUM CHLORIDE
+2
REACTION BETWEEN PHOSPHORUS CHLORIDE AND WATER
Phosphorus chloride reacts violently with water
WHAT IS SULPHUR CLASSIFIED AS?
non- metal
WHAT TYPE OF REACTION DOES SODIUM REACTING WITH WATER PRODUCE?
EXOTHERMIC REACTION
OXIDATION NUMBER FOR CHLORINE IN CHLORINE DIOXIDE
+4
DOES ALUMINUM CHLORIDE DISSOLVE IN WATER?
NO
WHAT IS THE DENSITY OF CHLORINE
0.003214
REACTION WITH MAGNESIUM AND WATER, CHLORINE AND/OR OXYGEN PRODUCTS
IT PRODUCES:
- MAGNESIUM HYDROXIDE AND HYDROGEN GAS
- MAGNESIUM CHLORIDE
- MAGNESIUM OXIDE
OXIDATION NUMBER OF OXYGEN IN SODIUM OXIDE
-2
REACTION BETWEEN SILICON DIOXIDE AND WATER
SILICON DIOXIDE DOESN'T REACT WITH WATER