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Chemistry, 10.03.2021 18:00, DerikF9478
It is a warm summer day. Pablo has been running fast while playing soccer with his friends. Using what you have learned about the human body, explain why he is breathing hard, his heart is pounding, and he is sweating
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Answer asap need by wednesday morning explain how a buffer works, using an ethanoic acid/sodium ethanoate system including how the system resists changes in ph upon addition of a small amount of base and upon addition of a small amount of acid respectively. include the following calculations in your i. calculate the ph of a solution made by mixing 25cm3 0.1m ch3cooh and 40cm3 0.1m ch3coo-na+. [ka = 1.74 x 10-5 m] ii. calculate the ph following the addition of a 10cm3 portion of 0.08 m naoh to 500cm3 of this buffer solution. iii. calculate the ph following the addition of a 10cm3 portion of 0.08 m hcl to 200cm3 of the original buffer solution.
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It is a warm summer day. Pablo has been running fast while playing soccer with his friends. Using wh...
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