`SO_2` gas is slowly passed through an aqueous suspension containing `12` g `CaSO_3` till the milkiness just disappears.

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Q 1116178970.     `SO_2` gas is slowly passed through an aqueous suspension containing `12` g `CaSO_3` till the milkiness just disappears. What amount of `SO_2` would be required?
A

`0.2` mole

B

`12.8` g

C

`6.4` g

D

`0.1` mole

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Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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