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a 0.252g sample pf inknown organic base is dissolved in water n

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27 Jan 2011

a 0.252g sample pf inknown organic base is dissolved in water n titrated with a 0.14M HCl sol. aftr d addition f 20 ml acid,a pH of 10.7 is recorded. the equivalence pt. is reached at 40 ml HCl. acid n base combine in 1:1.find kb of base??

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