Chemistry, 23.07.2019 08:40 cpcoolestkid4
Draw the lewis structure for the polyatomic hydroperoxyl ho2- anion. be sure to include all resonance structures that satisfy the octet rule. c
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This drawing shows a human body system. what is the primary function of this body system?
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How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough
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Complete each row of the table below by filling in the missing prefix or missing exponent.
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Chemistry, 22.06.2019 18:00
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.
Answers: 3
Draw the lewis structure for the polyatomic hydroperoxyl ho2- anion. be sure to include all resonanc...
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