Chemistry C4 (10)

tests for cations 

lithium= crimson red flame

sodium= yellow flame

pottasium= lilac flame

calcium= brick red flame 

copper= blue-green flame 

to carry out a flame test first clean a nichrome wire loop by dipping it to HCL snd then rinsing it by deionised water 

then dip the wire loop into sample of the metal compound and put the loop in the clear…