find the anion of a salt which on reacting with a dilute acid gives a gas that turns acidified potassium dichromate green. please answer only if you know
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hey answer is So42 sulphate ion - hope u understood
Jcube:
how , can you explain please
see only sulphur dioxide is the gas which turns acidified pottasium dichromate solution orange to green
so sulphur dioxide gas has sulphate aniom
anion
but what about H2S?
no
hydrogen sulphide gas turs lead acetate paper silvery black
k thanks
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