17. Calculate the concentration of OH-ion in an aqueous solution having pH value 8.
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pH=8
=>pOH=14-8=6
Let x be the conc. of OH ions,
pOH= -log x
=>6=-log x
=>x=10^-6
Thus, conc. of OH ions is 10^-6 M
=>pOH=14-8=6
Let x be the conc. of OH ions,
pOH= -log x
=>6=-log x
=>x=10^-6
Thus, conc. of OH ions is 10^-6 M
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