250.0 grams of water are produced in the following reaction. How much heat would be released in the reaction? (Answer should include unit and sign)
+
>
C2H5OH (1)
Arxn = -1235 kJ
+
302 (8)
2CO2 (g)
3H2O ()

Ineed ! i have no clue how to do this problem.

11) burning your hand when accidentally touching a hot plate is an example of which heat transfer? a. conduction b. convection c. radiation d. none of these

Magnesium is the limiting reactant in this experiment. calculate the theoretical yield of mgo for each trial. trial 1: trial 2: data mass of empty crucible with lid trial 1: 26.688 trial 2: 26.681 mass of mg metal, crucible, and lid trial 1: 26.994 trial: 2 26.985 mass of mgo, crucible, and lid trial 1: 27.188 trial 2: 27.180