Part 2: Enthalpy of Iron with vinegar reaction Table 8.2: Temperatures of the Iron reaction. 4. Did the temperature go up or down? How much?

5. Is this an exothermic or endothermic reaction?

6. Think of some other chemical reactions. List them and the type of reaction: exothermic or endothermic Example: Burning coal - exothermic

Select the correct answer. which phrase correctly describes temperature? o a. average rotational kinetic energy of the particles in an object o b. average energy of the particles in an object c. average translational kinetic energy of the particles in an object od. all energy possessed by the particles in an object

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

What does the mass of 0.7891 mol of ferric oxide (fe2o3)