When dilute hydrochloric acid is added to iron(ll)sulphid...
When dilute hydrochloric acid is added to iron(ll)sulphide, the gas evolved will?
turn moist red litmus paper blue
turn lime water milky
blacken lead acetate paper
rekindle a glowing splint
burn a sqeakly pop
Correct answer is C
The gas liberated is H2S which in the presence of lead acetate paper gives a black coloration
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