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04:54GCSE Chemistry - Oxidation and Reduction - Redox Reactions #39 (Higher Tier)Cognito769views1rank
Multiple ChoiceOxidation is the _________________________, and reduction is the _________________________.a) Gain of electrons; Loss of electrons.b) Gain of protons; Loss of protons. c) Loss of electrons; Gain of electrons.d) Gain of oxygen; Loss of oxygen.3666views28rank
Multiple ChoiceWhen glucose donates electrons to NAD+ creating NADH, the glucose molecule becomes:a) Hydrolyzed.b) Oxidized.c) Neutral.d) Reduced.3239views30rank
Multiple ChoiceAn electron carrier before it harvests energy from glucose molecules in a series of gradual steps is:a) Pyruvate.b) AMP.c) ATP.d) NAD+.e) NADH.3100views43rank
Multiple ChoiceIn the overall process of glycolysis and cellular respiration, __________ is oxidized and __________ is reduced. 1173views4rank
Multiple ChoiceOxygen gas (O2) is one of the strongest oxidizing agents known. The explanation for this is that __________. 1646views
Multiple ChoiceDuring the reaction C6H12O6 + 6 O2 → 6 CO2 + 6 H2O, which compound is reduced as a result of the reaction? 922views
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