www.chemactive
CHEMISTRY ELECTRICITY IN CHEMISTRY High Demand Questions QUESTIONSHEET 1 Aluminium is manufactured by the electrolysis of molten aluminium oxide which is obtained from the ore bauxite. (i) Explain why the aluminium has to be in the molten form for the electrolysis to take place. ........................................ ........................................ ........................................ ........................................ ......... [1] (ii) Pure aluminium oxide melts at 2045oC.
www.chemactive.com GCSE CHEMISTRY ELECTRICITY IN CHEMISTRY QUESTIONSHEET 2 CONTINUED (v) The word equation for the reaction that took place at the negative is: lead ion + electrons lead atom
Download www.chemactive
Information
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document:
Related search queries
Chemical, The construction of college student, Balance and Process Fundamentals, Meaning, Equation, Quantum Mechanics Gibbs free energy, Energy and ATP, Virginia Department of Education, Chemical equation, The Rates of Chemical Reactions, I. THE MEANING OF A CHEMICAL EQUATION, Spectrometry: Absorbance of Visible Light