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Chemistry For PH Assignment | homework help websites

1- Writing Assignment (2pts)

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Due In Recitation 2/23 or 2/24

Top: Observations

Chemical added Colour of solution

Include more observations than just this chart!

 

Bottom: Conclusions

Write a chemical equation that describes the equilibrium you observe! Discuss how the addition of different chemicals will affect the initial equilibrium and how this is related to the colour changes you observed!

2- Name: ____________________

Writing Assignment

 

Top: Observations

 

Chemical added pH of solution
 

 

 

 

 

 

 

 

 

 

 

Bottom: Conclusions

Write a chemical equation for the dissociation of the salt that was added to the solution! Then describe qualitatively what the effect of each ion on the pH of the solution is. Write the acid-base equilibrium equation for any ions that will affect the pH of the solution!

3- Name: ________________________

Writing Assignment

 

Top: Observations (below name and rec. section #!)

Write down your observations of what happens during the experiment! Note colour changes and anything else that happens (observe carefully!)

#1/ Use words, phrases, or sentences.

#2/ Make sure they are legible and in some sort of order.

 

Bottom: Conclusions

Write chemical equations that explain your observations! Identify any Lewis acids and bases in the equations.

 

4- Video pH of salts (Ch 15)   Extra Credit Assignment

 

5- Video of Lewis Acid/Base demo (Ch 15)

 

 

https://cen.acs.org/articles/94/i45/Making-batteries-fire-resistant-solid.html?utm_source=Newsletter&utm_medium=Newsletter&utm_campaign=CEN

 

 

6- Extra Credit Assignment

Read the following article:

“Making batteries fire-resistant with solid electrolytes”

Write or type a 1-page summary (double-spaced) in your own words about this article for  2 participation points (same as clicker/SI points). You can turn this in anytime before our last lecture class.

Click on “extra credit assignment” above to open the article.

 

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