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6.39. ÁÅÇ ÝËÅÊÒÐÎËÈÇÀ

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6.39. ÁÅÇ ÝËÅÊÒÐÎËÈÇÀ

Èçâåñòíî, ÷òî ïîëó÷åíèå ôòîðà âåäóò ýëåêòðîëèçîì — òàê, êàê ýòî âïåðâûå ñäåëàë ôðàíöóçñêèé õèìèê Ìóàññàí (ñì. 1.45). À ìîæíî ëè âûäåëèòü ôòîð F2 ÷èñòî õèìè÷åñêèì ìåòîäîì?

Ñîâñåì íåäàâíî, â 1986 ã. âûÿñíèëîñü, ÷òî ôòîð ìîæåò áûòü ïîëó÷åí âçàèìîäåéñòâèåì ãåêñàôòîðîìàíãàíàòà êàëèÿ K2[MnF6] ñ ïåíòàôòîðèäîì ñóðüìû SbF5. Ïðè íàãðåâàíèè èäåò ðåàêöèÿ:

K2[MnF6] + 2SbF5 = 2KF + F2? + Mn[SbF6]2.

Ôòîð âûäåëÿåòñÿ òàêæå ïðè íàãðåâàíèè òðèôòîðèäà êîáàëüòà CoF3:

2CoF3 = F2? + 2CoF2.

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