Chapter 11: Q11.2-10E (page 646)
Explain why solutions of HBr in benzene (a nonpolar solvent) are nonconductive, while solutions in water (a polar solvent) are conductive.
Conductive means to produce electricity
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What is the osmotic pressure (atm) of a solution with a volume of 0.750 L that contains 5.0 g of methanol,\({\bf{C}}{{\bf{H}}_{\bf{3}}}{\bf{OH}}\), in water at 37 °C?
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 molar mass of a solution of 5.00 g of a compound in 25.00 g of carbon tetrachloride (bp 76.8 °C; Kb = 5.02 °C/m) that boils at 81.5 °C at 1 atm?
Which of the principal characteristics of solutions are evident in the solutions of \({{\bf{K}}_{\bf{2}}}{\bf{C}}{{\bf{r}}_{\bf{2}}}{{\bf{O}}_{\bf{7}}}\) shown in Figure?
In a significant experiment performed many years ago, 5.6977 g of cadmium iodide in 44.69 g of water raised the boiling point 0.181 °C. What does this suggest about the nature of a solution of\({\bf{CdI}}_2\)?
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