CHEM266L Lecture 1: ch. 8 notes

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Chapter 8: so/utions and their concentrations: read pages 280 - 328. Solutions: concept, properties, concentration end importance of water as a solvent. Impartan~e cif water ~s a ~miversal solvent. Concept ofi aqueous soiution formation (ionic, polar covalent, and non-polar molecules) Non-aqueous solvents (e. g. , non-polar solvents} and what they dissolve. Da an page 289 # 1, 8,10, 12a. 2 factors that afifect the rate of dissolving and salubili~~y: read pages 290 -301. Experiments and ca{culations involving solutions and solubility dependence of solubility on temperature for solids, liquids and gases. Do page 301 #4, 6a-d: the concentration of solutions: read pages 302-316. Solve problems in concentrafiions of solutions (mole/litre, gram/100 ml, ppm, ppb, % by mass, % v/v. Mass volume problems do page 305 #1 a,b> 3; mass mass problems. Do page 308 # 5a,b - 8; volume - volume do page 310 #10, 11, 13 ; ppm.