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Electrolysis: Quiz


Question 1:
Electrolysis, Cold fusion and Anodizing are all:
Industrial processes Electrolysis Hydrogen production Electrochemistry

Question 2: Production of electrolytic copper as a cathode, from refined copper of lower purity as an ________.
Galvanic cellBattery (electricity)AnodeRechargeable battery

Question 3: In 1832, ________ reported that the quantity of elements separated by passing an electrical current through a molten or dissolved salt is proportional to the quantity of electric charge passed through the circuit.
Charles-Augustin de CoulombMichael FaradayWilliam Thomson, 1st Baron KelvinJ. J. Thomson

Question 4: Production of ________, lithium, sodium, potassium, magnesium

Question 5: The amount of electrical energy that must be added equals the change in ________ of the reaction plus the losses in the system.
Statistical mechanicsEntropyGibbs free energyInternal energy

Question 6: Hydrogen is used for the creation of ammonia for fertilizer via the ________, and converting heavy petroleum sources to lighter fractions via hydrocracking.
Haber processOxygenNitrogenCoal

Question 7: 1800 - William Nicholson and Johann Ritter decomposed water into ________ and oxygen.

Question 8: Heat is absorbed from the surroundings, and the ________ of the produced hydrogen is higher than the electric input.
MethaneCoalHeat of combustionGasoline

Question 9: 1886 - ________ was discovered by Henri Moissan using electrolysis.

Question 10: At the electrodes, ________ are absorbed or released by the atoms and ions.

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