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The Periodic Table
What name is given to a positive electrode?
Which of these gases will burn with a pop when lit with a lighted splint?
Which two gases are produced when dilute sulfuric acid is electrolysed?
Hydrogen and oxygen
Oxygen and chlorine
Hydrogen and sulfur
The anode used to produce aluminium by electrolysis is made from:
Which answer best describes the electrolyte used in the production of aluminium?
Molten aluminium oxide
Which answer consists entirely of cations?
H+ OH- O2-
OH- O2- Cl-
H+ Al3+ Cu+