1. Warm-up Questions (use Whiteboard) 1. Which is a Bronsted Base, but not an Arrhenius Base? A) NaOH B) PO 4 -3 C) NH 4 + D) H 3 PO 4 2. Joe neutralizes some nitric acid by adding barium hydroxide. Write an equation showing this reaction. 3. Joe finds an unknown liquid that he decides to test. Phenolpthalein remains colorless in the liquid and it is determined to be a weak conductor of electricity. A) It must be a weak acid B) It could be a weak acid or a strong acid. C) It must be a weak Base D) It must be Neutral E) It must be either a weak acid or neutral F) It could be a strong acid, weak acid, or neutral Click for Answer

2. Warm-Up Question #3: Nitric acid is neutralized with barium hydroxide. Write an equation showing this reaction. Click for Answer 2HNO 3 (aq) + Ba(OH) 2 (aq)  Ba(NO 3 ) 2 (aq) + 2H 2 O (l)

3. Unit 3 Chemical Reactions Review Questions You will need: 1. A periodic Table 2. Your “blue” sheet 3. Your Yellow solubility / activity series sheet

4. Warm-Up Problem Identify the Reaction Type Silver + Chlorine --> A. Composition B. Decomposition C. Single Replacement D. Double Replacement E. Combustion

5. Warm-Up Problem Identify the Reaction Type A. Composition B. Decomposition C. Single Replacement D. Double Replacement E. Combustion C 2 H 6 + oxygen 

6. Warm-Up Problem Identify the Reaction Type A. Composition B. Decomposition C. Single Replacement D. Double Replacement E. Combustion Ba(ClO 3 ) 2 -->

7. Warm-Up Problem Identify the Reaction Type A. Composition B. Decomposition C. Single Replacement D. Double Replacement E. Combustion Zn + PbS 

8. Warm-Up 1. What is the role of water in the rxn (acid, base, or neutral): H 2 O + Br -  OH - + HBr

9. Problem #1 A. Nothing will happen B. It will form a precipitate C. It will bubble. D. It will burst into flames. Which would be the result of combining hydrochloric acid with magnesium?

10. Problem #2 A. Nothing will happen B. It will form a precipitate C. It will bubble. D. It will burst into flames. Which would be the result of reacting nitric acid with sodium sulfide?

11. Get a Buddy Sit in chair facing Buddy. One face front of room, one face the back

12. Things Associated with Acids & Bases Proton pH Scale Indicator Hydroxide Bronsted-Lowry Neutralization Phenolphthalein

13. Things Associated with Acids & Bases Arrhenius Water and a Salt Amphiprotic Litmus Bronsted Acids Hydronium

14. Things Associated with Acids & Bases Describe how acid rain is formed.

15. Things Associated with Acids & Bases Describe 4 specific effects of acid rain. Be sure to give names of any specific chemicals. Look in your notes if you have to.

16. Problem #3 A. Nothing will happen B. It will form a precipitate C. It will bubble. D. It will burst into flames. Which would be the result of combining aqueous lead chlorate with barium nitrate? I thought this would be exciting….

17. Problem #4 A. Nothing will happen B. It will form a precipitate C. It will bubble. D. It will give off much energy. Which would be the result of reacting C 3 H 7 OH with oxygen?

18. Problem #5 A. Nothing will happen B. It will form a precipitate C. It will bubble. D. It will burst into flames. Which would be the result of combining aqueous lead chlorate with sodium bromide?

19. Warm-Up Problem: Match the following 1. SrCl 2 +K 3 PO 4  2. Zinc chloride + iodine  3. C 3 H 8 + O 2  4. Ba(HCO 3 ) 2  5. Magnesium sulfite + nitric acid  A. Needs energy to sustain the reaction B. Results in nothing happening C. Makes a precipitate D. Makes bubbles E. Very, very exothermic