Holooly Plus Logo
Holooly Plus Logo

Question 12.5.1: Calculation of the Air-Water Partition Coefficient Given tha...

Calculation of the Air-Water Partition Coefficient

Given that the extrapolated vapor pressure of liquid benzo[a]pyrene is 2.13 \times 10^{-5} Pa at 25°C and the value of its infinite-dilution activity coefficient in water, \gamma_{ BP }^{\infty}=3.76 \times 10^{8}, found in Illustration 12.1-3, determine its air-water partition coefficient.

The "Step-by-Step Explanation" refers to a detailed and sequential breakdown of the solution or reasoning behind the answer. This comprehensive explanation walks through each step of the answer, offering you clarity and understanding.
Our explanations are based on the best information we have, but they may not always be right or fit every situation.
The Blue Check Mark means that this solution has been answered and checked by an expert. This guarantees that the final answer is accurate.
Learn more on how we answer questions.

This Question has been Answered.

Subscribe

Already have an account?

Login

Related Answered Questions

A Drop-in Replacement for the Antifreeze Ethylene Glycol Water (with additives to protect against corrosion) circulates between the engine block and the radiator to cool automobile engines. Since water expands on freezing, if the water were to freeze in the engine block of a parked car in a

Verified Answer:
The solution to product design problems usually in...

Computing the Concentration of a Pollutant in the Different Environmental Compartments The concentration of benzo[a]pyrene in water in southern Ontario has been reported to be 2.82 × 10^4 ng/m^3. Compute the likely concentration of this chemical in ng/m^3 in the air, soil, sediment, and fish. Data:

Verified Answer:
Starting from   C_{ BP }^{ A }=5.884 \...

Estimation of the Distribution of PCBs in the Environment Polychlorinated biphenyls (PCBs) were manufactured as a liquid transformer oil. Due to leakage, PCBs are now found throughout the environment, and this long-lived chemical represents a health hazard. PCBs have been found to be present

Verified Answer:
From Eq. 12.5-9, we have   K_{ BW , i ...

Estimating the Number of Lattice Vacancies It has been estimated that the Gibbs energy change on forming vacancies in a crystal of copper is approximately 126 kJ/mol and is independent of temperature. Estimate the fraction of the lattice sites that are vacant at 500, 1000, and 1500 K.

Verified Answer:
From Eq. 12.4-4 we have   \begin{align...

Estimation of the Freezing-Point Depression of Blood Use the information in Illustration 11.5-4 on the osmotic pressure of an aqueous sodium chloride solution and blood to estimate the freezing point of blood.

Verified Answer:
To estimate the freezing point of blood, we will u...

Calculation of Freezing-Point Depression and the Eutectic Point Compute the freezing-point temperature versus composition curve for an ethyl benzene–toluene mixture. The physical properties for this system are given in the table.

Verified Answer:
The solubility parameters for toluene and ethyl be...

Calculation of the Freezing-Point Depression of Water Determine the freezing-point depression of water as a result of the addition of 0.01 g/cm^3 of (a) methanol and (b) a protein whose molecular weight is 60 000.

Verified Answer:
Since such a small amount of solute is involved, w...

Solubility of a Solid in Supercritical Fluid (SCF) Using an EOS McHugh and Paulaitis [J. Chem. Eng. Data, 25, 326 (1980)] report the following data for the solubility of naphthalene in carbon dioxide at temperatures slightly above the CO2 critical temperature and pressures considerably higher than

Verified Answer:
Using the data in Illustration 12.1-1 and Table 6....

Determination of the Heat of Fusion of Insulin Insulin exists as a hexamer, both in solution and as a crystal. Bergeron et al.^6 report the solubility of insulin in aqueous solution to be about 0.122 mg/mL at 10°C and 0.182 mg/mL at 25°C, and the molecular weight of the insulin hexamer to be 34 800

Verified Answer:
Since the molecular weight of the insulin hexamer ...

Solubility of a Solid in a Liquid Estimate the solubility of solid naphthalene in liquid n-hexane at 20°C. Data:^3 Naphthalene (C10H8, molecular weight = 128.19) Melting point: 80.2°C Heat of fusion: 18.804 kJ/mol Density of the solid: 1.0253 g/cc at 20°C Density of the liquid: 0.9625 g/cc at 100°C

Verified Answer:
The solubility parameter and liquid molar volume f...