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Allen 1220 MTl AU16 Version A, Page 1 )
1. Which of the following liquids would you expect to have the highest ' ' .atroom temperature?
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1. Which of the following can form intermolecular hydrogen bonds in the pure liquid?
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2. Given the following boiling point data, which one
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CHEMISTRY 1220 - AUTUMN 2013
MIDTERM EXAM 1- TEST FORM B
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Answer Key Report On Midt 3 Version A
Course #: Allen 1220 AU l6 MT3 Instructor: Allen I220 AU16 MT3
Course Title: Allen 1220 AU l6 M'I3 Description Allen l220 AU16 M'l3
Total no.0litems: 26 Subjective Score: 0
Answer Key Report On Midt 2 Version A
Course #: Allen [220 AU16 MT2
Course Title: Allen [220 AU16 MT2
Total no.0f items: 27 Subjective Score: 0
Item Answer Wei-ht Penalt
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CHEMISTRY 1220 EXAM SUPPLEMENTARY INFORMATION
Integrated Rate Laws
First order: ln
R = 8.314 Jmol-1K-1
R = 0.0821 Latmmol-1K-1
1 F = 96,500 Cmol-1
1 F = 96,500 JV-1mol-1
NA = 6.022 x 1023 mol-1
h = 6.626 x 10-34 Js
Allen 1220 MT2 AU14 Version A, Page 1
1. Which of the following has the lowest normal boiling point?
2. The density of a 3.75 M aqueous solution of KCl is 1.1643 g/cm3. What is the molality of the solution?
fm (4/5 " MGTfCG (Mm M73 2.
1. g/ Q's
1. What is the mole fraction of CH30H in a solution containing 40.0 g owand 54.0 g of H20?
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Q? 2.44. d/O/ 2 W Na/J
c. 0.372 W3) 0 -
D. 0.404 444/ 5 5 / 0 .
E. 0.422 0,2?7 /
The solubility of Ba3(AsO4)2 is 6.9 x 10-2 g/100 mL. What is the Ksp? (formula weight 690)
The Ksp for BaF2 is 1.0 x 10-6. When 10 mL of 0.01 M NaF is mixed with 10 mL of 0.01 M Ba(NO3)2,
will a precipitate form?
Allen 1220 Ch17
What is the pH of a solution in which 25.0 mL of 0.010 M NaOH are added to 10.0 mL of 0.020 M HCl?
The solubility of BaF2 (formula weight 175.3) is 1.3 g/L. What is the solubility product?
1.6 x 10-6
What is the mole fraction of CH3OH in a solution containing 40.0 g of CH3OH and 54.0 g of H2O?
A solution prepared by dissolving 50.0 g of cesium chloride (CsCl) in 50.0 g of water has a density of
1.58 g/cm3. What is the molarity of
SAL Report Template
Investigation of the Acid-Base Properties
of Salt Solutions
Understand how pH is affected by additions of cations and anions, practi
1. Metal Redox Reactions: Al in CuCl2
Immersing metal into aq CuCl2
2. Metal Redox Reactions: Zn in CuSO4 vs. Cu in ZnSO4
Immerse in CuSO4 (aq) and a strip of Cu in ZnSO4 (aq)
SOL Report Template
Variation of Solubility with Temperature
Students will learn about how to find the solubility in solutions, and understa
f Body Ritual among the Nacirema
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The impact of universal healthcare in America
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Table 1 shows the results obtained from physically separating mixture #13 of two
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Chem 231-Lab 2
In experiment two, two solids of unknowns were separated and purified using simple
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Analyzing the effect of temperature on enzyme activity, the biological hypothesis formed
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