Number of moles of NaOH= 4/40= 0.1 Molarity =0.1/1= 0.1M Concentration of 1 OH 10 M 14 14 1 13 S . ince,[H ] 0 [ ] 10 moles/litre [ ] 1 /10 10 mole O s/litr OH [H ] e H
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