1.

What is the pH of 0.01 M glycine solution? For glycine, \[K{{a}_{1}}=4.5\times {{10}^{-3}}\]and \[K{{a}_{2}}=1.7\times {{10}^{-10}}\]at 298 K  [AIIMS 2004]

A.                 3.0         
B.                 10.0
C.                 6.1         
D.                 7.2
Answer» D.                 7.2


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