The concentration of $H^{+}$ ions in $0.1 \, M \, NaOH$ is .......
- A$10^{-1}$
- B$10^{-13}$
- C$10^{-2}$
- D$10^{-12}$
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At $25 \, ^\circ C$,the $OH^{-}$ ion concentration in $10^{-5} \, M \, HCl(aq.)$ is......
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What will be the resultant $pH$ when $100 \ mL$ of an aqueous solution of $HCl$ $(pH = 2)$ is mixed with $200 \ mL$ of an aqueous solution of $NaOH$ $(pH = 12)$?
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View SolutionThe hydroxyl ion concentration of $10^{-2} \ M \ HCl$ is:
In a solution of $pH = 5$,more acid is added in order to reduce the $pH$ to $2$. The increase in hydrogen ion concentration is $......$ times.
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