You will Need:

1. Acids & Bases Part 1 – Page 2 of 3 Bookshelf

2. Pencil, Colored Pencils3. Balancing Equations #2 – Due

Today

ACID BASE

ION: A positively or negatively charged particle

7

NEUTRAL 0-6.9 7.1-14

pH Scale:

Measures the # of H+ ions in a solution (Potential Hydrogen Ions)

1. Shade the center area of your data table with the appropriate color.

1. What is an ION?2. What does pH stand for?3. In an acidic solution, what type of

IONS are present?4. What colors are associated with

bases?5. What number on the pH scale

indicates a neutral substance?6. Give an example of a corrosive

substance in our world.

7. What is the number range for bases on the pH scale?

8. What colors are associated with acids?

9. What type of substance (acid or base) is bitter?

10. What type of substance (acid or base) turns bromothymol blue, yellow?

11. If a substance registers a 9 on the pH scale, is it neutral, acid or base?

12. A reading less than 7 indicates your solution is ___________?

13. An isotope of Boron is Boron 12. What is different between Boron 11 and Boron 12?

14. What does Alkaline mean?15. Potassium Chloride forms what

kind of bond? How do you know?16. Why is CO2 a covalent bond?17. What is the most common isotope

for Aluminum?18. How many neutrons does Argon

have?

1. Timer Designers – Log – on to Learning Point and open up – ACID and BASE Virtual Lab

2. Turn to #6 Interactive Computer Activity

Bromothymol Blue in the presence of ACID, NEUTRAL and BASE

Visit the Visit the Explore the pH Factor option on the class option on the class

website:website:

Site #1Site #1

1.One of the pH paper colors is wrong.

2.Which one?

3.Why?

4.Highlight the wrong row with a colored pencil.

Pg. 3 of Lab Sheets

1. Answer Questions 1-5

Venn Diagram

1. Minimum of 3 bullets for each section….do not need to be in complete sentences.

Graphic Organizer

1. Use word bank – First word is pH

Acid Base

Both

Word Bank:

base, pH, salt, acid, neutral

pH

1. Balancing Equations #2 – Due Today

2. Binder Check #3 Due Friday at the beginning of class

3. STUDY for your Final – Target Concepts on-line