Final Review

2. The Second Law of Thermodynamics involves increasing __________.
5. Energy is __________ when chemical bonds are formed.
8. The “p” in pH stands for __________.
9. The _________ reactant is used up first in a chemical reaction.
10. This law of thermodynamics states that energy cannot be created or destroyed.
13. A type of acid/base reaction that produces a salt & water.
14. Increasing concentration increases the number of __________ between particles.
19. This gaw law states that volume & pressure are inversely proportional.
20. This gas law states that temperature & volume are proportional.
22. The number 6.022 × 10²³ is known as __________ number.
24. ________ energy is the amount of energy needed to start a chemical reaction.

1. This type of formula shows the ratio of atoms in a compound.
3. Capacity of a system to undergo changes.
4. A pH of 7 is considered __________.
6. Gases are _______, meaning they do not lose energy after collisions.
7. A reaction that releases energy.
11. Energy is __________ when chemical bonds are broken.
12. A reaction that absorbs energy.
15. Oxidation is the process of _________ electrons.
16. A substance that is corrosive to organic material, but not metals.
17. Something that speeds up a chemical reaction by lowering activation energy.
18. ________ rate is the rate at which reactants turn into products.
21. An ionic compound with water in its crystal structure.
23. A substance with a pH of 2, and is reactive to metals.