On passing `CO_2` through clear lime water, it turns milky.
What happens when more `C O_2` is passed to the milky solution? Why?

On passing CO_2 through clear lime water, it turns milky. What is the reaction in the above case?

When CO_2 is passed into aqueous

What happens when SO_2 is passed through an aqueous solution of Fe (III) salt?

What type of chemical changes happen when electricity is passed through brine solution?

On passing CO_2 through lime water, milkiness appears. On further passing CO_2 , milkiness disappears. What is the Chemistry behind it?

When CO_2 is passed through lime water it turns milky. On passing excess of CO_2 , the milky colour disappears. Give the chemical reactions involved in the processes.

By passing chlorine gas through a colourless solụtion, we get bleaching powder. (a) What happens if CO_2 is passed instead of Cl_2 ? (b) When CO_2 is passed in excess, what changes can you observe?

What happens when chlorine is passed through boiling toluene in the presence of suniight?