SAT Subject Test Chemistry,10 edition
Colligative Properties The presence of solute particles can make the physical properties (such as boiling poi ...
The more solute particles there are in solution, the lower the mole fraction of the solvent would be, and ...
Solutions that obey Raoult’s law are called ideal solutions. FREEZING-POINT DEPRESSION Pure water (H 2 O) fr ...
operates by the same principle. BOILING-POINT ELEVATION A liquid boils when its vapor pressure equals the ...
the membrane. This pressure is defined as the osmotic pressure (Π) of the solution, and is given by the formu ...
Electrolytes and Conductivity Vapor-Pressure Lowering (Raoult’s Law) Freezing-Point Depression Boiling-Point Elevati ...
Review Questions 1 . Which of the following choices correctly describes the solubility behavior of potassium ch ...
(A) 0.67 (B) 2 (C) 3 (D) 6 5 . Given that the molecular weight of ethyl alcohol, CH 3 CH 2 OH, is 46, and that ...
9 . What is the freezing point of a solution containing 0.5 mol of glucose dissolved in 200 g of H 2 O? ( ...
Answer Key REVIEW QUESTIONS 1 . B 2 . A 3 . C 4 . D 5 . 64.4 6 . B 7 . See Answers and Explanations 8 . B ...
Answers and Explanations REVIEW QUESTIONS 1 . B KCl is an ionic salt, and therefore should be soluble in polar ...
4 . D Each mole of H 3 PO 4 contains 3 moles of hydrogen and (since this is an acid) three equ ...
7 . The membrane must be permeable to water, but not to salt. If it were permeable to salt, the salt ...
Use Raoult’s law to answer this question, with A = H 2 O and B = ethyl alcohol. Since we are told ...
Chapter 10 Chemical Equilibrium Dynamic Equilibrium Law of Mass Action Gas-Phase Equilibria Heterogeneous Equilibria L ...
Dynamic Equilibrium When we write a balanced chemical equation of the form 2NO 2 → N 2 O 4 , the me ...
Law of Mass Action For a general reaction of the form aA + bB → cC + dD, the law of mass action states ...
It is important to understand what the law of mass action is saying. It is always possible to write an e ...
Gas-Phase Equilibria The concentrations of the species in the law of mass action are expressed in moles per liter ...
Heterogeneous Equilibria Reaction equilibria that involve different physical states of matter (different phases) ...
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