ANALYSIS OF ASALT
Ain: To analyse the given salt tor acid and basic
radicals.
S.No. Experiment
1 Noted the coloùr of the Observation Inference
given| White Cu2 Fe N
salt
Mn, Co" absent
Noted the smell of the salt No specific odour NH, S, and
CHCOO ave
absent
FlameTest
Prepared a paste of the salt Persistent grassy
with conc. HCB and performed
green flame on Ba may be
the flame test prolonged heating present
ACID RADICAL
(ANION)
Dil.sulphuric acid iest
Treated a pinch öf the salt No gas evolved
CO, S", NO,
with dil. H,S04 SO are absent.
Conc. suBphuric acid test
Heated a pinch o1 the salt with | A reddish brown NO3 may be
conc. sulphuric acid and gas evolved which present
added to it a paper pellet. umed FeSO
solution black
Conliraatory test for
nitrate
a) Copper chips test
Heated a pinch of the Reddish brown gas NO; confirmed.
salt with conc. evolved.
Sulphuric acid and a
few copper turnings.
Ain: To analyse the given salt tor acid and basic
radicals.
S.No. Experiment
1 Noted the coloùr of the Observation Inference
given| White Cu2 Fe N
salt
Mn, Co" absent
Noted the smell of the salt No specific odour NH, S, and
CHCOO ave
absent
FlameTest
Prepared a paste of the salt Persistent grassy
with conc. HCB and performed
green flame on Ba may be
the flame test prolonged heating present
ACID RADICAL
(ANION)
Dil.sulphuric acid iest
Treated a pinch öf the salt No gas evolved
CO, S", NO,
with dil. H,S04 SO are absent.
Conc. suBphuric acid test
Heated a pinch o1 the salt with | A reddish brown NO3 may be
conc. sulphuric acid and gas evolved which present
added to it a paper pellet. umed FeSO
solution black
Conliraatory test for
nitrate
a) Copper chips test
Heated a pinch of the Reddish brown gas NO; confirmed.
salt with conc. evolved.
Sulphuric acid and a
few copper turnings.
