1.

The pH value of \[1.0\times {{10}^{-8}}M\,HCl\] solution is less than 8 because

A.                 \[HCl\] is completely ionised at this concentration
B.                 The ionization of water is negligible
C.                 The ionization of water cannot be assumed to be negligible in comparison with this low concentration of \[HCl\]
D.                 The pH cannot be calculated at such a low concentration of \[HCl\]
Answer» D.                 The pH cannot be calculated at such a low concentration of \[HCl\]


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