How much energy is produced when 13.1 g of tin reacts with 2.715 g of N2 ? 3 Sn + 2 N2-Sn3N4 + 632 KJ
Hint change grams to moles first.
1 mole Sn= 1199
1 mole N2= 28 g

3

explanation:

the major pests we deal with are insects, weeds and fungal diseases. a pesticide is a product, whether organic or chemical, used to kill the target pest. there are other techniques gardeners should use that can prevent the severe infestations that make the use of pesticides necessary

the dissolution of polymer can be thermodynamically described in 2 steps.

28528289 29823282 8298232 39858