The scheme below shows some reaction sequence starting with solid n.
hcl(aq)
solid n
solution p.
gas which burns with
a pop sound
fer drops
of nh3 (ay)
precipitate
white
mg the
moch
excess
nhz (ag)
colourless solution
1
a) identify solid n
copperau) hydnadi'
b) write the formula of the complex ion present in solution.
(cu (nh3)
udy the scheme below and answer the questions that follow.