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nasty-shy [4]
3 years ago
13

Need ASAP

Chemistry
1 answer:
just olya [345]3 years ago
3 0

Answer:The dissociation constant of a weak acid is 4.9 ~ 10-8 , its percentage ionization at 0.1 M is ( a ) ... The pH of a 0.1 M aqueous solution of a weak acid ( HA ) is 3.

Explanation:acid. Ka acetic acid = 1.8χ10–5. (b) A buffer solution is prepared by adding 0.10 liter of 2.0 ... Compute the hydrogen ion concentration of the buffer solution.

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How does a phase change from solid to liquid occur in a substance?
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see below

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[quizlet: captncrun]

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