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The Following Figure Illustrates the Action of a HF and F-

question 81

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The following figure illustrates the action of a HF and F- buffer where the sizes of the boxes are proportional to the concentrations of HF and F- in solution.Which of the following chemical equations represents the reaction that occurs when OH- is added to the HF/F- buffer? The following figure illustrates the action of a HF and F<sup>-</sup> buffer where the sizes of the boxes are proportional to the concentrations of HF and F<sup>-</sup> in solution.Which of the following chemical equations represents the reaction that occurs when OH<sup>-</sup> is added to the HF/F<sup>-</sup> buffer?   A)  HF + H<sub>2</sub>O ⇌ F<sup>-</sup> + H<sub>3</sub>O<sup>+</sup> B)  F<sup>-</sup> + H<sub>2</sub>O ⇌ F<sup>-</sup> + OH<sup>-</sup> C)  HF + OH<sup>-</sup> ⇌ F<sup>-</sup> + H<sub>2</sub>O D)  F<sup>-</sup> + 2 OH<sup>-</sup> ⇌ HF + O<sub>2</sub> E)  F<sup>-</sup> + OH<sup>-</sup> ⇌ HOF

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Definitions:

Market Equilibrium

The state in a market where the quantity demanded of a good matches the quantity supplied, leading to a stable price for the good.

Corrective Subsidy

A financial incentive provided by the government designed to encourage activities that yield external benefits or to correct a market failure by reducing private costs.

Social Optimum

The most efficient allocation of resources, resulting in the maximization of social welfare and benefiting all members of a society.

Corrective Tax

Levies imposed to address and ameliorate the negative externalities generated by certain economic activities, thereby realigning social and private costs.

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