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