#inorganic-chemistry
Which does not refer to a characteristic colouration?
Rinmann's yellow
Who first suggested reactivity of noble metals in the post 1962 period?
Bartlet
Which properties does not apply to modern ceramics?
Corrode readily
Which equation represents the reaction between aqueous aluminium and potassium hydroxide?
Al (s) + 3H2O (l) + OH- (aq) ? [Al(OH)4]- (aq) + 3/2 H2 (g)
Ostwald's process is associated with the manufacture of what?
Nitric acid
Which methods is not associated with the metallurgy of silver?
Castner's Process
What is the percentage of silver in German Silver?
German Silver is an alloy of copper:55,nickel:25 and zinc : 20.
When sodium sulphide is added to an aqueous solution of aluminium chloride, the gas evolved is?
H2S
Why is the aqueous solution of an aluminium salt acidic?
[Al(H2O)6]3+ ion donates a proton in aqueous solution
Aluminium sulphate solution contains aqueous aluminium ions. What is the shape of the Al3+ ions?
Octahedron
Load More
Info
Questions 20


Similar
#aeronautical-engineering
#agriculture
#anatomy
#astronomy
#astrophysics


Hot questions
e
e
e
e
e
e
e
e
e
e