• Congratulations to the Class of 2024 on your results!
    Let us know how you went here
    Got a question about your uni preferences? Ask us here

flame test for lead ion (1 Viewer)

Sirius Black

Maths is beautiful
Joined
Mar 18, 2004
Messages
286
Location
some where down the south
Gender
Female
HSC
2005
hmm, does anyone know the colour of the flame test of lead ion?
I did some research on google and it says blue but my chem tutor (a Dr.) says it is colourless :rolleyes:
Does any1 know the exact colour for it?
Thanx
 
Last edited:

Tuna

Member
Joined
Aug 6, 2004
Messages
444
Location
Sydney
Gender
Male
HSC
N/A
This is the test for cations I suppose? How can you test 2 ions at once?

Anyway, the correct is Pb- Blue, Fe3+ - NOT DEFINITIVE
 

fantasy27

Member
Joined
Feb 20, 2004
Messages
525
Gender
Undisclosed
HSC
N/A
we just learnt that it was dull blue.. teacher said we shouldnt do flame test on it though because its poisonous!
 

Haku

Member
Joined
Nov 12, 2004
Messages
779
i dun think we do flame test on lead, like teacher told us that we don't but dun know y.

i dun think its color would be tested111
 

jamesy_1988

Member
Joined
Dec 2, 2004
Messages
114
Location
Brisbane
Gender
Male
HSC
2005
i did the test in a fume cupboard and it showed up to be a grey to light blue colour, but more grey.

Just one point, only ever do this in fume cupboard cos lead in the air is not a good thing....


Jamesy
 

Users Who Are Viewing This Thread (Users: 0, Guests: 1)

Top