© 2012 Pearson Education, Inc. Entry Task: Nov 27 th Block 1 Sign off Ch Review ws

© 2012 Pearson Education, Inc. Agenda Discuss Ch review ws Clicker review on Ch Ch Exam- Next block

© 2012 Pearson Education, Inc. I can… Ch. 11 Distinguish the type of Intermolecular forces that exist between substances. Explain the relationships between a substances physical properties and IMF. Describe how the IMF can affect the vapor pressure Explain phase diagrams in terms of energy and phase changes

© 2012 Pearson Education, Inc. I can… Ch. 13 Explain the components and physical/chemical processes of a solution Describe and interpret solubility curves of a substance. State the factors that affect the solubility of a solute in solution. Express a concentration of a solution in different ways- %, ppm, mole fraction, Molarity, & Molality Explain how colligative properties affect the physical properties of a solution.

© 2012 Pearson Education, Inc. Discuss Ch review

© 2012 Pearson Education, Inc. Which force below is the strongest intermolecular attractive force? 1.Hydrogen bonding 2.Ion-dipole forces 3.Dipole-dipole forces 4.London dispersion forces 0 of 30

© 2012 Pearson Education, Inc. Which force below increases in strength as the molecular weight of the compound increases? 1.Hydrogen bonding 2.Ion-dipole forces 3.Dipole-dipole forces 4.London dispersion forces 0 of 30

© 2012 Pearson Education, Inc. Which compound below is not capable of forming hydrogen bonds? 1.CH 4 2.NH 3 3.H 2 O 4.d.HF 0 of 30

© 2012 Pearson Education, Inc. Which compound below has the highest boiling point? 1.H 2 O 2.H 2 S 3.H 2 Se 4.H 2 Te 0 of 30

© 2012 Pearson Education, Inc. Which element below has the highest boiling point? 1.Kr 2.F 2 3.Cl 2 4.Br 2 0 of 30

© 2012 Pearson Education, Inc. Which substance below has a greater density in its liquid state than in its solid state? 0 of 30 1.Iron 2.Glass 3.Water 4.Carbon dioxide

© 2012 Pearson Education, Inc. The resistance of a liquid to flow is called the _______ of the liquid. 0 of 30 1.density 2.viscosity 3.potential energy 4.flow rate

© 2012 Pearson Education, Inc. The energy required to cause a liquid to boil is called the _______ of the liquid. 0 of 30 1.boiling point 2.freezing point 3.heat of vaporization 4.heat of fusion

© 2012 Pearson Education, Inc. Isopropyl alcohol feels cool to the touch because it has an (X) heat of (Y). 1.a. X = exothermic, Y = vaporization 2. X = endothermic, Y = vaporization 3. X = exothermic, Y = fusion 4. X = endothermic, Y = fusion 0 of 30

© 2012 Pearson Education, Inc. When heat is added to ice at zero degrees Celsius, what will happen? 1.The temperature will increase. 2.The temperature will decrease. 3.The temperature will not change. 4.A supercritical fluid will form. 0 of 30

© 2012 Pearson Education, Inc. The highest temperature at which a substance can exist in its liquid state is called its _______ point. 0 of 30 1.boiling 2.freezing 3.triple 4.critical

© 2012 Pearson Education, Inc. The temperature and pressure at which all three phases exist simultaneously is called the _______ point of a substance. 0 of 30 1.boiling 2.freezing 3.triple 4.critical

© 2012 Pearson Education, Inc. At high altitudes, the boiling point of water is 0 of degrees Celsius. 2.b. greater than 100 degrees Celsius. 3.less than 100 degrees Celsius. 4.equal to its freezing point.

© 2012 Pearson Education, Inc. Substance X has a boiling point of 150 degrees F and a freezing point of 15 degrees F. The condensation point of X 0 of 30 1.is 150 degrees F. 2.is 15 degrees F. 3.is 165 degrees F. 4.is 135 degrees F.

© 2012 Pearson Education, Inc. The rule of “like dissolves like” refers to similarities between _______ of miscible liquids. 1.molecular weights 2.shapes 3.intermolecular attractive forces 4.densities 0 of 30

© 2012 Pearson Education, Inc. Which of the following compounds is miscible with water? 0 of 30 1.CH 3 OH 2.CH 4 3.C 6 H 6 4.CH 3 CH 2 OCH 2 CH 3

© 2012 Pearson Education, Inc. Which of the compounds below is the LEAST miscible with water? 0 of 30 1.CH 3 OH 2.CH 3 CH 2 OH 3.CH 3 CH 2 CH 2 OH 4.CH 3 CH 2 CH 2 CH 2 OH

© 2012 Pearson Education, Inc. _______ Law says that the solubility of a gas in a liquid increases as the pressure of the gas increases. 0 of 30 1.Boyle’s 2.Charles’s 3.Henry’s 4.Raoult’s

© 2012 Pearson Education, Inc. _______ Law says that the vapor pressure of a solution is proportional to the mole fraction of the solvent. 0 of 30 1.Boyle’s 2.Charles’s 3.Henry’s 4.d. Raoult’s

© 2012 Pearson Education, Inc. The molality of a solution is defined as the amount of solute (in moles) divided by the 0 of 30 1.volume of the solution (in liters). 2.mass of the solvent (in kilograms). 3.mass of the solution (in kilograms). 4.total number of moles.

© 2012 Pearson Education, Inc. In general, as the temperature of a solution increases, the solubility of a gaseous solute 0 of 30 1.increases. 2.decreases. 3.remains unchanged. 4.varies from gas to gas.

© 2012 Pearson Education, Inc. What is the freezing point of a 2.00 m aqueous solution of sucrose? The value of K f for water is 1.86 degrees C/molal. 0 of 30 1.–3.72 degrees C 2.–1.86 degrees C degrees C degrees C

© 2012 Pearson Education, Inc. A molal solution of which compound below will have the lowest freezing point? 0 of 30 1.NaCl 2.CaCl 2 3.KI 4.LiNO 3

© 2012 Pearson Education, Inc. How did we do??