The aluminium compound in bauxite is aluminium oxide and the main impurity is iron (ii) oxide. Aluminium is obtained by the electrolysis of aluminium oxide dissolved in cryolite. Answer (i) al 2 o 3.2h 2 o — bauxite (ii) na 3 alf 6 — cryolite (iii) naalo 2 — sodium aluminate answered by 14 likes bookmark now
Bauxite, cryolite, and sodium aluminate. Let's go through each one step by step. Answer (i) al2o3.2h2o — bauxite (ii) na3alf6 — cryolite (iii) naalo2 — sodium aluminate
A metal present in cryolite other than sodium.