`As_2S_3` sol particles are -negatively charged.What happens when barium chloride solution is added to the above sol?

As_(2)S_(3) sol is

As_2S_3 sol particles are -negatively charged.What is the effect of adding aluminiumchloride instead of barium chloride?

As_2S_3 sol particles are -negatively charged. How do you account for the above process?

Ferric hydroxide sol can be prepared from freshly prepared ferric hydroxide precipitate. It can also be prepared by adding ferric chloride solution to boiling water. In both cases the sol particles are positively charged. What happenswhen an electric pot ential is applied across two platinum electrodes dipping in" ferric hydroxide sol? Explain.

As_2 S_3 sol particles are negatively charged. The. sol can be precipitated by adding BaCl_2 , solution. a How do you account for thè process? b. AICl_3 , is more efficient than BaCl_2 , in coagulating tbe sol. Justify. c. Throwing of electrical sand particles on clouds causè artificial rain. How will you describe this?

Sodium chloride solution is electrolysed us-ing platinum electrodes: What happens when phenolpthalein is ad ded to-the solution? State the reason?

What happens when BaCl_2 is added to Fe(OH)_3 sol?

Sodium chloride solution is electrolysed using platinum electrodes. a) Write the chemical equation of the reaction at cathode. b) What happens when phenolphthalein is added to the solution? State the reason?

Ferric hydroxide sol can be prepared from freshly perpared ferric hydroxide precipitate. It can also be prepared by adding ferric chloride solution to boilling water. In both cases the sol particles are positively charged. Name the above two methods of preparation of ferric hydroxide sol.

Addition of HBr to propene yields 2-bromopropane, what happens if benzoyl peroxide is added to the above reaction.