Presume you desire to prepare an acetic buffer at ph 395
Presume you desire to prepare an acetic buffer at pH = 3.95 by adding 0.200 M KOH to 200.00mL of 0.300 M acetic acid CH3COOH. Explain how much volume of the base do you need in order to prepare such a buffer solution?
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presume you desire to prepare an acetic buffer at ph 395 by adding 0200 m koh to 20000ml of 0300 m acetic acid ch3cooh
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1 pretend you isolated 120 micrograms of lawsone you prepare a solution for uv-vis using 9ml of 10 acetone in hexane
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