What is the purpose of adding chlorine to water during the water treatment process?

Which of the following is a compound? a.carbon b.oxygen c.hydrogen d.water

•hydration •dissociation •dissolving which one goes to which

Which of the following warnings would an agricultural chemist tell a farmer who wants to recycle his or her own ammonia? recycling ammonia is a difficult process that sometimes takes weeks. recycling ammonia requires a degree in biochemistry or a related field. recycling ammonia can be harmful because it is highly flammable and toxic. recycling ammonia costs too much money considering the price of the necessary chemicals.