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  4. 0.005 mol of textBa ( textOH) text2 is dissolved in text100 mL of water. Assuming complete ionisation of textBa ( textOH) text2 the textpOH of the solution will be

Q. mol of is dissolved in of water. Assuming complete ionisation of the of the solution will be

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Solution:

of solution contain 0.005 moles of
of solution contain

Concentration of (i.e. moles on litres)

Each give ions
Thus, moles of


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