Redox - Quiz
A) Rapid-oxidation B) Reaction-dioxide C) Reduction-oxygen D) Reduction-oxidation
A) It decreases B) It disappears C) It remains constant D) It increases
A) The displacement of electrons B) The sharing of electrons C) The loss of electrons D) The gain of electrons
A) They occur simultaneously B) Oxidation must occur before reduction C) They occur independently D) Reduction must occur before oxidation
A) Electron transfer and atom transfer B) Natural and industrial C) Chemical and electrochemical D) Oxidative and reductive
A) The oxidation state decreases B) The oxidation state increases C) The iron is reduced D) The iron loses its atoms
A) Antoine Lavoisier and John Dalton B) Marie Curie and Ernest Rutherford C) Dmitri Mendeleev and Robert Boyle D) Leonor Michaelis and Louis B. Flexner
A) A catalyst B) A reductant C) An oxidant D) An electrolyte
A) Two reducing agents reacting together B) A reducing species and its corresponding oxidizing form C) Two oxidizing agents reacting together D) Any two chemicals in a reaction
A) They occur in the same location B) They occur at different times C) They occur simultaneously but are separated in space D) They do not involve electron transfer
A) The destruction of an electron B) The creation of an atom C) Part of a whole redox reaction D) A complete redox reaction
A) An electron donor B) A proton donor C) An electron acceptor D) A neutron acceptor
A) Nitric acid B) Hydrogen gas C) Iron metal D) Sodium chloride
A) The transfer of hydrogen atoms B) The gain of electrons by oxygen C) The removal of oxygen atoms D) The loss of protons
A) They form oxides quickly B) They lose electrons easily C) They can gain extra electrons D) They are inert
A) A catalyst for pressure B) An inert gas C) A fuel source D) A source of oxygen
A) Smelting B) Filtration C) Distillation D) Crystallization
A) Temperature changes B) Mechanical erosion C) Redox gradients D) Solar radiation
A) Antoine Lavoisier B) Isaac Newton C) Dmitri Mendeleev D) Marie Curie
A) A neutron B) An oxygen molecule C) A hydride ion D) A carbonate ion
A) Fluorine B) Helium C) Lithium D) Nitrogen
A) Hydrocarbons B) Noble gases C) Metallic ores D) Carbonyl compounds
A) IUPAC B) Henry Taube C) Rudolph A. Marcus D) John Bockris
A) Electronation B) Protonation C) Deprotonation D) De-electronation
A) IUPAC B) The Nobel Committee C) The Royal Society D) The American Chemical Society
A) Three B) One C) Two D) Four
A) Reactants share a bridging ligand B) Coordination shells remain intact C) No ligand interaction occurs D) The electron moves through the solvent
A) Rudolph A. Marcus B) John Bockris C) Henry Taube D) Linus Pauling
A) Inner-sphere B) Outer-sphere C) Proton-transfer D) Atom-transfer
A) Ionization energy B) Activation energy C) Bond energy D) Reorganization energy
A) The rate falls B) The reaction stops completely C) The rate increases D) The reaction becomes spontaneous
A) Zero B) -1.0 V C) 0.5 V D) 1.0 V
A) Reorganization energy B) Activation energy C) Oxidation potential D) Potential difference
A) Eoox = Eored2 B) Eoox = Eored C) Eoox = 1/Eored D) Eoox = -Eored
A) +2.866 V B) 0.0 V C) 1.0 V D) -0.763 V
A) IUPAC B) John Bockris C) Rudolph A. Marcus D) Henry Taube |
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