Acids & bases day 2

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1. Acids & Bases Part 1 – Page 3 of 4 Bookshelf- Staple to Pgs. 1 & 2(Picked up yesterday) 2. 2 manilla folders- Bookshelf 3. Pencil/Pen, Colored Pencils 4. Please turn in your STAR Cards 61-101 into the box 5. Turn in PROGRESS NOTICE now into TRAY

Transcript of Acids & bases day 2

1. Acids & Bases Part 1 – Page 3 of 4 Bookshelf- Staple to Pgs. 1 & 2(Picked up yesterday)

2. 2 manilla folders- Bookshelf3. Pencil/Pen, Colored Pencils4. Please turn in your STAR Cards 61-

101 into the box5. Turn in PROGRESS NOTICE now

into TRAY

1. You are allowed 18 minutes to take this test.

2. Turn QUIZ into Tray when complete

3. Return Manilla folders to bookshelf

4. Materials Manager in charge of PowerPoint 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. Get out a piece of lined paper out.2. Label the paper with your table number

and then Number the Paper 1-183. As a group, answer the following

questions. (No complete sentences)

4. When done, bring paper to Mrs. M. and receive the answer key to correct.

5. As a group, choose one of the questions you missed and tell why on the back.

6. Turn answer key and your answers into Mrs. M.

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. What type of substance has very

few hydroxide ions?

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?

Bromothymol Blue in the presence of ACID, NEUTRAL and BASE

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. Materials Manager –open up hyperlink on Learning Point– 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 website:

1.One of the pH paper colors is wrong.

2.Which one?

3.Why?

4.Highlight the wrong row with a colored pencil.

http://www.miamisci.org/ph/

7. , 9 & 10. Living things depend on a steady pH in their environment. (Pg 294)

• Hyperlink: “What is Acid Rain?”

• Hyperlink: “ Acid Rain on My Car!”

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. Acids & Bases – Pgs. 1-4 should be complete by Monday…

2. Lab on Monday with all sheets due on Tuesday.

3. Enjoy your weekend!