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Chapter 11: Q11.4-27E (page 647)
What is the microscopic explanation for the macroscopic behaviour illustrated in the figure?
Oil and water are two immiscible liquids because they have different properties such as viscosity and surface tension.
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At 0 °C and 1.00 atm, as much as 0.70 g of \({\bf{O}}_2\)can dissolve in 1 L of water. At 0 °C and 4.00 atm, how many grams of \({\bf{O}}_2\)dissolve in 1 L of water?
Give an example of each of the following types of solutions:
(a) a gas in a liquid
(b) a gas in a gas
(c) a solid in a solid
What is the osmotic pressure of an aqueous solution of 1.64 g of \({\bf{Ca}}\left( {{\bf{NO_3}}} \right){\bf{_2}}\) in water at \({25^{\bf{o}}}{\bf{C}}\)? The volume of the solution is 275 ml.
Indicate the most important type of intermolecular attraction responsible for solvation in each of the following solutions:
2. Methanol,\({\bf{CH}}3{\bf{OH}}\), dissolved in ethanol, \({\bf{C}}2{\bf{H}}5{\bf{OH}}\)
3. Methane,\({\bf{C}}{{\bf{H}}_{\bf{4}}}\), dissolved in benzene, \({{\bf{C}}_{\bf{6}}}{{\bf{H}}_{\bf{6}}}\)
4. The polar halocarbon \({\bf{C}}{{\bf{F}}_{\bf{2}}}{\bf{C}}{{\bf{l}}_{\bf{2}}}\)dissolved in the polar halocarbon \({\bf{CF}}2{\bf{ClCFCl2}}\)
5. \({{\bf{O}}_{\bf{2}}}\left( {\bf{l}} \right)\)in \({{\bf{N}}_{\bf{2}}}\left( {\bf{l}} \right){\bf{.}}\) \(\)
What is the difference between a 1 M solution and a 1 m solution?
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