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fam?llar with the terms Oxidation and Reduction. Lets look bas at our earlier ex

ID: 268193 • Letter: F

Question

fam?llar with the terms Oxidation and Reduction. Lets look bas at our earlier example of a metabolic pathway 3 ??? H,COH M,coe NAD NADH H,coe ADP ATP H,coe 4. Reaction I is a REDOX reaction because there is a clear transfer of electrons occurring between the two reactants. A. Label each compound from the reaction above in the spaces provided. Oxidizing Agent: Reducing Agent: becomes Oxidized. becomes Reduced. B. Overall, in reaction 1 above, electrons from compound are used to reduce compound resulting in the oxidation/reduction) of A. Below are the two half reactions that make up the REDOX portion of reaction 1 above. NAD+ + H+ + 2e- NADH e oc= o c=o 5. Half reactions are written in the reduction direction. Circle the reduced form of the com pounds in each half reaction above.

Explanation / Answer

Pleaese find the answers below:

A redox reaction comprises of reduction as well as simultaneous oxidation of compounds. Whereas oxidation refers to loss of H+ ions or loss of electrons, reduction refers to gain of H+ ions or gain of electrons. The compound gaining electrons is reduced and the compound donating electrons is called the reducing agent. On the other hand, the compound loosing electrons is oxidized and the compound gaining electrons is called the oxidizing agent. Thus, based upon this explanation, the answers can be found as below:

Answer 4:

Part A:

Oxidizing agent: NAD+

Reducing agent: Hydrocarbon

Substance become oxidized: Hydrocarbon

Substance become reduced: NAD+

Part B: Compound A, Compound b, Oxidation