Which of the Following Reactions Is an Oxidation-Reduction Reaction

question 25

Multiple Choice

Which of the following reactions is an oxidation-reduction reaction?

• A)NH₃(g)+ H₂O(l)→ NH₄OH(aq)
• B)HCl(aq)+ NaH₂PO₄(aq)→ H₃PO₄(aq)+ NaCl(aq)
• C)2 H₂O(l)→ H₃O⁺(aq)+ OH^-(aq)
• D)Mg(OH)₂(s)→ Mg²⁺(aq)+ 2 OH^-(aq)
• E)CO(g)+ H₂O(g)→ CO₂(g)+ H₂(g)

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Definitions:

FMVSS 121

Federal Motor Vehicle Safety Standard 121, which specifies the requirements for air brake systems in heavy vehicles, ensuring safety and reliability.

Maximum Stopping Distance

The furthest distance a vehicle can travel from the point where brakes are fully applied to when it comes to a complete stop.

Mph

Miles per hour, a unit of speed indicating the number of miles covered in one hour.

Dual Circuit Foot Valve

A type of valve used in air brake systems, allowing for control of two separate circuits with one pedal.