What would be the final temperature of the system if 21.2 g of lead at 113 ◦c is dropped into 14.8 g of water at 28.9 ◦c in an insulated container? the specific heat of lead is 0.128 j/g◦c.

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.