Question

what happens when So2 gas is pass through KmnO4 solution ?​

Answer 1

Answer:

When SO2 gas is passed through KmnO4 solution, Double displacement reaction takes place and potassium sulphate and nitrogen gas is.formed.Sometimes hydrogen gas is also.formed.

please mark me as brainliest.

Answer 2

ANSWER :

When SO2 gas is passed through KMnO4 , it decolorizes purple colored to brown MnO2.

$\huge{\blue{\boxed{\boxed{\boxed{\pink{\underline{\underline{\mathfrak{\red{♡Explaination ♡}}}}}}}}}}$

kmno4 is a very strong oxidising agent whereas the so2 is strong reducing agent so the so2 reduces Mn.

Overall reaction :

5so2+2kmno4+2h2o==> 2h2so3+2mnso4+k2so4.