MEDIUMMCQ SINGLENEET ChemistryPhysical ChemistryIonic equilibriumSelf-ionization of Water

4g of NaOH are put into 10 litres of water. The pH of the resulting solution will be

A.2

B.1

C.12✓ Correct

Explanation

Number of moles of NaOH = 4/40= 0.1 Molarity =0.1/10= 0.01M Concentration of 2 OH 10 M IONIC EQUILIBRIUM 35 2 . [ ] [ pOH l ] og OH pOH log pO p 1 H 2 H 14 2 12 0

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