Seymour

Thanks. But why are liquid chlorine kept in yellow cylinder and not cylinders of other colours

Why are chlorine kept in yellow cylinders? The chlorine is suppose to be in liquid state at low temperature and pressure. :eek: :eek:

Oh thanks. Other than calcium sulphate and ammonia, are there other products? My teacher tell me there are three.

What properties of NH4(SO4)2 made it a good fertilizer? Why should we not add CaO to the plant immediately after adding NH4(SO4)2 to the plant? :-) P.S NH4(SO4)2 is added to the plant in dry crystals.

What is the colour of AgOCl? What is the colour of OCl- ions in water? I need help now!!! Please help me...