Chemistry, 10.05.2021 15:30 user434568

Asteroids are made of the same stuff as the planets

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Chemistry, 21.06.2019 20:10, cefindley14

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Chemistry, 22.06.2019 10:00, nana54muller

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Chemistry, 22.06.2019 13:30, Axe15x

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Chemistry, 22.06.2019 18:00, kyllow5644

Answer asap need to be answered 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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Asteroids are made of the same stuff as the planets...