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Which of the following statements regarding the diffusion of materials between g

ID: 34212 • Letter: W

Question

Which of the following statements regarding the diffusion of materials between gas mixtures and aqueous solutions is false?

Each gas has a unique solubility in a given aqueous solution.

Respiratory gases (such as O2) can move from aqueous phase to gas phase, and vice versa.

Respiratory gases (such as O2) can exist in the gas phase as well as dissolved in aqueous solutions.

Diffusion can be predicted by measuring concentrations.

Diffusion can be predicted by measuring partial pressures.

a.

Each gas has a unique solubility in a given aqueous solution.

b.

Respiratory gases (such as O2) can move from aqueous phase to gas phase, and vice versa.

c.

Respiratory gases (such as O2) can exist in the gas phase as well as dissolved in aqueous solutions.

d.

Diffusion can be predicted by measuring concentrations.

e.

Diffusion can be predicted by measuring partial pressures.

Explanation / Answer

The false statement is: Diffusion can be predicted by measuring partial pressures.

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