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Acid Base Questions PART 1: For 500.0 mL of a buffer solution that is 0.150 M in...

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Chemistry

Acid Base Questions

PART 1: For 500.0 mL of a buffer solution that is 0.150M in CH3CH2NH2 and 0.135 M in CH3CH2NH3Cl,calculate the initial pH and the final pH after adding 0.020 molofHCl.

PART 2: A buffer contains significant amounts of acetic acid andsodium acetate. Write an equation showing how this bufferneutralizes added base (KOH).

Answer & Explanation Solved by verified expert
4.0 Ratings (514 Votes)
Hi you need the pKa value of ethylamine to do this If youassume that following equationyou take the pKa of the protonated form which is 107 You mightwant to put your own value if    See Answer
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