Question 4 4 pts

The reaction: Al(s) + O2(g)
-->
Al2O3(s) is exothermic
1) For
H200
33.15
equilib
Which of the following lists two ways this reaction at equilibrium
could have less products present at equilibrium.

2. how is heavy water different from normal water

A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?

Use the de broglie's wave equation to find the wavelength of an electron moving at 4.5 × 106 m/s. show your work. note: h= plank's constant (6.62607 x 10-34 j s)