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You will Need:1. Acids & Bases Part 1 – Pages
1-42. Pencil, Colored Pencils3. Balancing Equations #2 – Did you
do your R&R on the back page – Was due yesterday
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. Which ION is the pH scale measuring?2. What is the number that represents the
strongest base on the pH scale?3. In an alkaline solution, what type of
IONS are present?4. What colors are associated with acids?5. What number on the pH scale indicates
the strongest acid?6. What type of substance has very few
hydronium ions?
7. What is the number range for acids on the pH scale?
8. What colors are associated with bases?
9. What type of substance (acid or base) is slippery?
10. What type of substance (acid or base) turns bromothymol blue, green?
11. If a substance registers a 4 on the pH scale, is it neutral, acid or base?
12. A reading greater than 7 indicates your solution is ___________?
13. Protium, Dueterium and Tritium are all isotopes of Hydrogen, Why?
14. What kind of bond does HCl form?
15. Hydrogen Peroxide (H2O2) forms what kind of bond? How do you know?
13. Protium, Dueterium and Tritium are all isotopes of Hydrogen, Why?
14. What kind of bond does HCl form?
15. Hydrogen Peroxide (H2O2) forms what kind of bond? How do you know?
16. The repeating pattern of NaCl form a crystal ____________?
17. What is the most common isotope for Silicon?
+ + + + +
+ + + +
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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:
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. , 8. & 9. Living things depend on a steady pH in their environment. (Pg 294)
• Hyperlink: “pH for trees” – Find the WHITE PINE
• Hyperlink: “Lettuce”
• 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
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Word Bank:
base, pH, salt, acid, neutral
pH
1. Binder Check #3 Due Tomorrowat the beginning of class
2. STUDY for your Test #3– Target Concepts on-line – ½ sheet of notes, front side only, done by hand