(i) How is SO2 prepared in laboratory ? (ii) What happens when SO2 is passed through

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asked Dec 19, 2017 in Chemistry by sforrest072 (157,439 points) 63 448 1263

(i) How is SO2 prepared in laboratory ?
(ii) What happens when SO2 is passed through water and reacts with NaOH ? Write balanced equation.
(iii) Write its any two uses.

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answered Dec 19, 2017 by mdsamim (213,225 points) 5 10 21
selected Dec 19, 2017 by sforrest072
 
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