Which one of the following statements is not correct?
- AThe $pH$ of $1.0 \times 10^{-8} \ M \ HCl$ is less than $7$
- BThe ionic product of water at $25^{\circ}C$ is $1.0 \times 10^{-14} \ mol^2 \ L^{-2}$
- C$Cl^{-}$ is a Lewis acid
- DBronsted-Lowry theory cannot explain the acidic character of $AlCl_3$
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The vapor pressure of water at $80\,^oC$ is $355.5\, mm$ of $Hg$. $A$ $100\, mL$ vessel contains $O_2$ gas at $80\,^oC$ saturated with water vapor,and the total pressure is $760\, mm$ of $Hg$. If the contents of the vessel are transferred to a $50\, mL$ vessel at the same temperature,what will be the partial pressure of $O_2$ in $mm$?
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