AP Chemistry 7.8 Representations of Equilibrium Question Bank

Practise AP Chemistry 7.8 particulate-model questions by representing reactant and product particles before and at equilibrium.

Exam points

represent relative reactant and product particles in a precipitating equilibrium mixture

[Maximum number: 1]

Questions 27-29 refer to the following equation.

\mathrm{Tl}^{+}(a q)+\mathrm{Cl}^{-}(a q) \rightarrow \operatorname{TlCl}(s)

A chemist mixes a dilute solution of thallium perchlorate with a dilute solution of potassium chloride to precipitate thallium chloride $\left(K_{s p}=1.9 \times\right.$ $10^{-4}$ ).

If equal volumes of 2.0 millimolar solutions are mixed, which of the following particulate views represents the experiment after the reactants are mixed thoroughly and solids are given time to precipitate?

Figure for Question 7.8.A—Represent a system undergoing a reversible reaction with a particulate model question 1 — AP Chemistry — Option A

Figure for Question 7.8.A—Represent a system undergoing a reversible reaction with a particulate model question 1 — AP Chemistry — Option B

Figure for Question 7.8.A—Represent a system undergoing a reversible reaction with a particulate model question 1 — AP Chemistry — Option C

Figure for Question 7.8.A—Represent a system undergoing a reversible reaction with a particulate model question 1 — AP Chemistry — Option D

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7.8.A—Represent a system undergoing a reversible reaction with a particulate model question 1