Solubility molarity

Molecular descriptors vary gready in both their origins and their applications. They come from both experimental measurements and theoretical computations. Typical molecular descriptors from experimental measurements include logP, aqueous solubility, molar refractivity, dipole moment, polarizability, Hammett substituent constants, and other empirical physicochemical properties. Notice that the majority of experimental descriptors are for entire molecules and come directly from experimental measurements. A few of them, such as various substituent constants, are for molecular fragments attached to certain molecular templates and they are derived from experimental results. 

Solubility-Molar Volume Relationships The correlation between aqueous solubility at room temperature and the molar volume has been studied by McAuliffe [5] for different hydrocarbon classes. He discusses linear relationships, presented as graphs, describing the decrease in solubility with increasing molar volume for the homologous series of alkanes, alkenes, alkandienes, alkynes, and cycloalkanes. 

The currently most relevant separation and purification techniques for processing biomolecules from animal cell cultures are discussed in the sections that follow. They are classified according to the protein characteristic on which the separation is based, such as solubility, molar mass, electrical charge, adsorption properties, and biological affinity for ligands. 

Molar solubility -> Molar concentration of a saturated solution of a substance... 

Solubility, Molar Solubility, and Solubility Product Expression... 

There are two other ways to express a substance s solubility molar solubility, which... 

Thermal dependence of Zr02 solubility (molar fraction, N) in molten KCl-NaCl was evaluated in the temperature range of 973-1174 N=(-5.7 3.1)xl0-6 + (7 3)xlO T. 

If soil sorption is regarded as a partitioning process, characterized by the distribution coefficient K, it sets the basis for potential relationships to the corresponding descriptors of the chemicals, such as log water solubility, molar refractivity and simple connectivity indices (Table 4.7). 

Similar relationships have been derived using other descriptors that are generally collinear with log P for non-polar non-specific toxicants, such as water solubility, molar volume and topological indices (Table 5.6), which may be applied if the log cannot be estimated and may also be used to cross-check the predictions obtained, especially if there is reasonable doubt about the correctness of the respective log P values. 

We have referred to the solubility of silver salts regularly in this chapter. In Chapter 3, we defined solubility in terms of the mass of solute that dissolves in 100 g of solute, but this was just one possible choice of concentration units. Molar solubility is the concentration of a dissolved solid present in a saturated solution, expressed in molarity. Based on the units for concentration presented in Chapter 4, we can convert between these two different expressions for solubility. Molar solubility is easily determined from K p, as you can see in Example Problem 12.11. 

Use BaS04 to distinguish between solubility, molar solubility, and solubility product. 

There are two other ways to express a substance s solubility molar solubility, which is the number of moles of solute in 1 L of a saturated solution (mol L ), and solubility, which is the number of grams of solute in 1 L of a saturated solution (g L ). Note that both these expressions refer to the concentration of saturated solutions at some given temperature (usually 25°C). 

Define solubility, molar solubility, and solubility product. Explain the difference between solubility and the solubility product of a slightly soluble substance such as BaS04. 

This tells us the number of moles of each ion. We use the molar mass to convert the solubility of the compound from the given mass units to molar solubility (molarity), then use it to find the molarity of each ion, and substitute into the ion-product expression to calculate K. ... 

A solute s molarity in a saturated aqueous solution is known as its molar solubility. Molar solubility and K p are related to each other in a way that makes it possible to calculate one when the other is known. 

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