Chemistry, Third edition

10 · GASES, LIQUIDS AND SOLIDS The vapour pressure increases as soon as the container is sealed, but the rate of increase slows ...

VAPOUR PRESSURE Vapour pressure and total gas pressure If a sealed vesselcontains a liquid X (such as ethanol or water) and a ga ...

168 10 · GASES, LIQUIDS AND SOLIDS Critical temperature and pressure If the volume of a gas (or vapour) is reduced by compressin ...

REVISION QUESTIONS 169 Table 10.3Critical temperatures and pressures for common gases Gas Normal boiling Critical Critical point ...

Solutions and Solubility Objectives Examines solvent miscibility and immiscibility Explains the idea of solubility product Lo ...

SOLUBILITY solvents in Table 11.1 was obtained in this way. Of the common solvents, water is the most polar and the hydrocarbons ...

172 11 · SOLUTIONS AND SOLUBILITY Table 11.2Miscibility of common solvents. (Adapted, with permission of Fisher Scientific UK fr ...

SOLUBILITY Suppose, for example, that 100 g of hexane is mixed with 100 g of water at room tem- perature. The liquids are almost ...

11 · SOLUTIONS AND SOLUBILITY Ethanoic acid is completely miscible with water in all proportions. This means that ethanoic acid ...

SOLUBILITY 175 BOX 11.1 Soaps and detergents What are soaps? Soapsare salts of fatty acids. The commonest soap is sodium stearat ...

11 · SOLUTIONS AND SOLUBILITY Dynamic nature of dissolution Equilibrium involved in dissolving substances Think of a beaker cont ...

SOLUBILITY OF SPARINGLY SOLUBLE IONIC COMPOUNDS not hold for very soluble salts, where the presence of appreciable concentration ...

11 · SOLUTIONS AND SOLUBILITY Solubility product of sparingly soluble salts Experiments show that, for a saturated solution of s ...

SOLUBILITY OF SPARINGLY SOLUBLE IONIC COMPOUNDS Relationship between solubility product and molar solubility The dissolution of ...

11 · SOLUTIONS AND SOLUBILITY At 25C,Ks(AgCl)1.6 10 ^10 mol^2 dm^6 , so that the product of the ion con- centration is smal ...

SOLUBILITY OF SPARINGLY SOLUBLE IONIC COMPOUNDS 181 Example 11.2 25.0 cm^3 of a 0.0020 mol dm^3 solution of iron(II) sulfate is ...

11 · SOLUTIONS AND SOLUBILITY Distribution of a solute between two solvents Distribution ratio If a solute is soluble in two sol ...

SOLUBILITY OF GASES IN WATER thiosulfate ion and found to be 1.0  10 ^3 mol dm^3 , then the concentration of iodine in the te ...

11 · SOLUTIONS AND SOLUBILITY for example, water NH 3 (g)\===\NH 3 (aq) followed by NH 3 (aq) + H 2 O(I)\===\NH 4 (aq) + OH(aq ...

SOLUBILITY OF GASES IN WATER 185 Variation of the solubility of gases with the temperature of the solution Figure 11.7 shows the ...