a) The structure of imidazole is shown. Draw the deprotonated species (comes off the positively charged $N$ ). b) The pKa for imidazole is 6.8 . What $pH$ range is it a good buffer? c) Draw a sample titration curve for imidazole. Make sure you label the $x$ and $y$ axes. d) Which species of imidazole will be predominant at $pH 6$ ?

Question

a) The structure of imidazole is shown. Draw the deprotonated species (comes off the positively charged

N

). b) The pKa for imidazole is 6.8 . What

pH

range is it a good buffer? c) Draw a sample titration curve for imidazole. Make sure you label the

x

and

y

axes. d) Which species of imidazole will be predominant at

pH 6

?

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Solution for -  a) The structure of imidazole is shown. Draw the deprotonated species (comes off the positively cha

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(Solved): a) The structure of imidazole is shown. Draw the deprotonated species (comes off the positively cha ...