How many grams of iron can be obtained from 1.00kg of iron oxide. if 654 g fe was obtained from the reaction, what was the percent yield? ? fe_2o_3 3co = 2fe 3co_2

4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.

How many grams of ammonia would be produced by the decomposition of 16.93 mlof hydrazine? (the density of hydrazine is 1.021g/ml)

Which of the following is a chemical property of water at 4 c