State one reason why tap water is not used to prepare a solution of silver nitrate in the laboratory?
Reason :
Explain, why silver nitrate crystals are dissolved in distilled water and not in tap water to prepare silver nitrate solution as a laboratory reagent. Give one chemical test to distinguish between dilute hydrochloric acid and dilute sulphuric acid.
Tap water is not used to prepare a solution of silver nitrate in the laboratory. Why?
Explain why Silver nitrate crystals are dissolved in distilled water and not in tap water to prepare silver nitrate solution as a laboratory reagent.
Why potassium nitrate is not used for laboratory preparation of oxygen?