Which of These Equations Does Not Represent an Oxidation-Reduction Reaction

question 76

Multiple Choice

Which of these equations does not represent an oxidation-reduction reaction?

• A) 3Al + 6HCl → 3H₂ + AlCl₃
• B) 2H₂O → 2H₂ + O₂
• C) 2NaCl + Pb(NO₃)₂ → PbCl₂ + 2NaNO₃
• D) 2NaI + Br₂ → 2NaBr + I₂
• E) Cu(NO₃)₂ + Zn → Zn(NO₃)₂ + Cu

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Definitions:

Long-Run Path

The trajectory of economic performance or output when all inputs, including capital and labor, are adjusted to their most efficient state over time.

Small Crop

A small crop refers to a lesser yield of agricultural produce than usual, often due to factors like weather conditions, pest infestations, or reduced acreage.

Drought

A prolonged period of abnormally low rainfall, leading to a shortage of water.

Price Inelastic

A condition where the quantity demanded of a good or service is relatively unaffected by changes in its price.