Flag Inorganic Chemistry> Aluminium doesn't react with water but am...
question mark

Aluminium doesn't react with water but amalgamated aluminum reacts why

Manisai , 7 Years ago
Grade 12
anser 1 Answers
Arun

It is because Aluminum readily forms a oxide layer which prevents it’s from further reaction and corrosion.somehow is layer is get damaged or removed (using mercury chloride ) which can lead to the formation of amalgams.

3Hg­CI₂ + 2Al = 2Al­CI₃ + 3Hg

now this can react with water with the release of highly flammable hydrogen gas

reactions as follows,

2Al + 6H₂O = 2Al(OH)₃ + 3H₂

Last Activity: 7 Years ago
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments