Suppose that stoichiometric amounts of nitrogen gas and hydrogen gas react in a calorimeter to produce 5.00 g of ammonia gas. the calorimeter temperature rises 0.42ác. the calorimeter and water have a combined heat capacity of 32.16 kj/k. calculate the heat of formation of ammonia, _háf, in kj/mol. the formation reaction for ammonia is: 0.5n2(g) + 1.5h2(g) _ nh3(g).

Fa cashier gave jasmine $10 change back when she purchased a dress for $60.00, which equation could be used to find the amount of money jasmine gave to the cashier?

Which two fractions are equivalent to 6/11? 6/22 and 18/33 12/22 and 18/33 12/22 and 18/22 3/5 and 6/10

What's for breakfast? all people who ate at a certain restaurant were surveyed as to what they ordered on a particular sunday morning. 40 ate eggs 42 ate sausage 32 ate pancakes 13 ate sausage and eggs 15 ate pancakes and sausage 11 ate eggs and pancakes 6 ate all three items 3 people didn't eat any of the items how many people ate only pancakes? how many people ate at the resturant that morning? how many people didn't eat eggs?