Ammonium Ion (NH₄⁺)reacts with Nitrite Ion (NO₂^-)to Yield Nitrogen Gas

question 68

Multiple Choice

Ammonium ion (NH₄⁺) reacts with nitrite ion (NO₂^-) to yield nitrogen gas and liquid water.The following initial rates of reaction have been measured for the given reactant concentrations. Which of the following is the rate law (rate equation) for this reaction?

• A)rate = k [NH₄⁺] [NO₂^-]⁴
• B)rate = k [NH₄⁺] [NO₂^-]
• C)rate = k [NH₄⁺] [NO₂^-]²
• D)rate = k [NH₄⁺]² [NO₂^-]
• E)rate = k [NH₄⁺]^1/2 [NO₂^-]^1/4

Distinguish between the concepts of magnetic fields and magnetic pole polarities.

Identify the relationship between rotor speed, stator magnetic field, and the generation of torque in induction motors.

Describe the phenomena of slip in induction motors and its importance.

Understand the principle of the electromagnetic induction process in the rotor.

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