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Physics Electric and Magnetic Fields
Physics Electric and Magnetic Fields
HS PS3-5
HS PS3-5
Biology
LS2-1 Factors Affecting Ecosystems
Page Under Construction
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Chemistry PS1 9 Acids and Bases
![Slide13.jpeg](https://static.wixstatic.com/media/58bac1_69fe9cefb0d24e9b96a75e76270e8082~mv2.jpeg/v1/crop/x_141,y_79,w_460,h_259/fill/w_384,h_216,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/Slide13.jpeg)
Project Zero THINKING ROUTINES--see below
Phenomenon
Acid rain simulation in a baggie Washington International School
How effective is this in convincing you of the harmful effects of acid rain?
Acid- base theories
Acid-base reactions
Titrations
Indicator theory
pH
Extra: Strong and Weak acids
Grade: High School (9-12)
Advanced study Kw, Ka and Kb calculations
Prior Knowledge/Preview
Under development
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Aerospace CONNECTIONS:
Applications and examples
TITAN II rocket and Gemini capsule fuel: N2O4 WIS
Sulfuric acid in Space NASA
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Inquiry science
Printable activity
On-line activity
LAB activities follow all safety guidelines linked above
and in the activity
Lab #1 Acid-base activity: reactions and pH WIS
Lab #2 How to do Titrations WIS and Titration Calculations WIS
Lab #3 % CaCO3 in eggshell Washington International School
Lab #4 Properties of Acids Washington International School and video
EXTENSION material for the curious
Orange Juice to Strawberry Float expt FLINN
Acid rain simulation-- + thinking routine WIS
IB Acid-base REVIEW WIS
Arrhenius, Brønsted-Lowry, Lewis acid-base theories WIS
Strong and Weak Acids and Bases WIS
Why Ocean Acidity Matters NMNH
pH calculations involving Kw, Ka, and Kb WIS
Acid-base buffer investigation WIS
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Acid-base dissociation examples and questions: Ka Kb
Buffer investigation activity
THINKING ROUTINE
Choose one of the three pictures on the right:
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What do you see?
What do you think about that?
What does it make you wonder?
Prior Knowledge/Preview
Inquiry science
Printable activity
On-line activity
Aerospace CONNECTIONS:
Acids and Bases in space--see below
Applications and examples:
Corrosion
![Slide03.jpeg](https://static.wixstatic.com/media/58bac1_e4963ade7b2b44fa86a83e70d9920a20~mv2.jpeg/v1/crop/x_205,y_86,w_382,h_213/fill/w_414,h_231,al_c,lg_1,q_80,enc_avif,quality_auto/Slide03.jpeg)
Does HCl dissociate in Space to give H+ ions?
Find out what happens to HCl in Space at https://www.technologynetworks.com/analysis/news/how-acids-behave-in-space-320405
Image Pixabay CC SA 3.0
![Slide06.jpeg](https://static.wixstatic.com/media/58bac1_439b7e0bea784237b597204138d6c6eb~mv2.jpeg/v1/crop/x_163,y_68,w_416,h_270/fill/w_413,h_268,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/Slide06.jpeg)
Sulfuric acid in the atmosphere of Venus
Image Wikipedia Alexparent PD
![Slide05.jpeg](https://static.wixstatic.com/media/58bac1_e81d893844ff4ca6979852d2daeb0483~mv2.jpeg/v1/crop/x_226,y_55,w_492,h_318/fill/w_410,h_265,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/Slide05.jpeg)
False color image of Venus NASA JPL
Sulfuric acid in the upper atmosphere of Venus
https://www.esa.int/Science_Exploration/Space_Science/Venus_Express/Acid_clouds_and_lightning
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