Chemistry, asked by mehboobgenes, 4 months ago

sulphur dioxide analysis by acid base titration ​

Answers

Answered by piyushsharm31
0

hii mate

A simple test for sulphur dioxide is to pass the gas over a piece of filter paper soaked in acidified Na2Cr2O7. The paper goes from an orange colour for the Cr6+ to a green colour for Cr3+.

Similar questions