229 – If in a $0.1$ molar solution of a weak acid, the concentration of hydronium ions is $4\times10^{-3}$ moles per liter, what are the degree of ionization and pH of the solution, respectively? $(\log 4 \approx 0.6)$ (1) $2/4\ ,\ 1/2$ (2) $2/6\ ,\ 1/2$ (3) $2/4\ ,\ 4$ (4) $2/6\ ,\ 4$ %% Page 25 Download of Questions and Descriptive Answers of Konkur from Riazisara Website Chemistry121-APage 24
\textbf{229 –} If in a $0.1$ molar solution of a weak acid, the concentration of hydronium ions is $4\times10^{-3}$ moles per liter, what are the degree of ionization and pH of the solution, respectively? $(\log 4 \approx 0.6)$
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(1) $2/4\ ,\ 1/2$ \hfill (2) $2/6\ ,\ 1/2$ \hfill (3) $2/4\ ,\ 4$ \hfill (4) $2/6\ ,\ 4$
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