In the space station, liquid ammonia is used to transfer heat. If 100 g of liquid ammonia evaporates, then how much heat was removed?

(ΔHv=5.65 kJ/mol)

.340 kJ

13.3 kJ

33.2 kJ

771 kJ

Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

What is the molar mass of a gas that has density of 2.054 g/l