Calculate the \( \mathrm{pH} \) of a solution obtained by mixing equal volumes of \( \mathrm{N} ...

Calculate the \( \mathrm{pH} \) of a solution obtained by mixing equal volumes of \( \mathrm{N} / 10 \mathrm{NaOH} \) and \( \mathrm{N} / 20 \mathrm{HCl} \).
a. \( 1.6 \)
b. \( 12.4 \)
c. \( 3.4 \)
d. None
\( \mathrm{P} \)
W