Consider the reaction, CH3 Cl(g)+3 Cl2(g) ⟶CCl4(g)+3 HCl(g) (a) Express the rate of the reaction

Consider the reaction, CH3 Cl(g)+3 Cl2(g) ⟶CCl4(g)+3 HCl(g)...

Consider the reaction, $$\mathrm{CH}_{3} \mathrm{Cl}(g)+3 \mathrm{Cl}_{2}(g) \longrightarrow \mathrm{CCl}_{4}(g)+3 \mathrm{HCl}(g)$$ (a) Express the rate of the reaction with respect to each of the reactants and products. (b) If the instantaneous rate of the reaction with respect to $\mathrm{HCl}$ is $0.029 \mathrm{M} \mathrm{s}^{-1}$, what is the instantaneous rate of the reaction?

Consider the reaction, $$\mathrm{CH}_{3} \mathrm{Cl}(g)+3 \mathrm{Cl}_{2}(g) \longrightarrow \mathrm{CCl}_{4}(g)+3 \mathrm{HCl}(g)$$
(a) Express the rate of the reaction with respect to each of the reactants and products.
(b) If the instantaneous rate of the reaction with respect to $\mathrm{HCl}$ is $0.029 \mathrm{M} \mathrm{s}^{-1}$, what is the instantaneous rate of the reaction?

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Key Concepts

Stoichiometry

Stoichiometry involves the quantitative relationships between the reactants and products as indicated by their coefficients in a balanced chemical equation. These coefficients are essential not only for determining the proportions of substances involved in the reaction but also for scaling the rate of change in concentration of each species correctly when related to the overall reaction rate.

Instantaneous Reaction Rate

The instantaneous reaction rate is the derivative of a reactant's or product's concentration with respect to time at a specific moment during the reaction. It offers a precise measurement of how fast the reaction is proceeding at that exact time, which is crucial when analyzing reaction kinetics over time or under changing conditions.

Reaction Rate Expression

In chemical kinetics, the rate of a reaction is expressed in terms of the change in concentration of reactants or products per unit time, with adjustments made by the stoichiometric coefficients from the balanced equation. This ensures that the rate is reported on a per-reaction basis, uniformly comparing the consumption and production of different species.

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