Ammonium Ion (NH₄⁺) Reacts with Nitrite Ion (NO₂^-) to Yield

question 101

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. $\begin{array}{lccc}\text { Expt. \# } & {\left[\mathrm{NH}_{4}{ }^{+}\right]} & {\left[\mathrm{NO}_{2}{ }^{-}\right]} & \text {Initial rate }(\mathrm{M} / \mathrm{hr}) \\\hline 1 & 0.010 & 0.020 & 0.020 \\2 & 0.015 & 0.020 & 0.030 \\3 & 0.030 & 0.010 & 0.015\end{array}$ 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

Understand the socio-historical processes contributing to gender inequality.

Identify the theoretical perspectives on gender roles and their implications.

Recognize the current global and regional standings in gender equality.

Analyse the relationship among sexual identity, behavior, and societal norms.

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Definitions:

Hydrothermal Vents

Openings in the ocean floor that release heated water rich in minerals, supporting unique ecosystems based on chemosynthesis rather than photosynthesis.

Mass Depletion

refers to the significant reduction of natural resources or materials on Earth due to human activities or natural processes.

Extinction Rate

The rate at which species and populations of organisms die out over time, often accelerated by human activities and environmental changes.

Environmental Conditions

The various physical and biological factors that influence the life and activities of organisms, including climate, soil, and water.