A sample of lithium was burnt in to give mixture of Li O and Li3N The ash was dissolved in 50 meq of HCI and resulting solution

Question

A sample of lithium was burnt in to give mixture of Li O and Li3N The ash was dissolved in 50 meq of HCI and resulting solution back titrated with NaOH 20 meg of NaOH were required to reach the end point An excess of NaOH was then added and solution distilled The ammonia released was then trapped in 10 meq of second acid solution required 6 meq of the base Calculate percentage Lithium burnt to the oxide

Kunduz · Accepted Answer

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