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Chemistry Test that will help you, Schemes and Mind Maps of Chemistry

Lynn UniversityChemistry

Help wit an test look at this and you will get it

Typology: Schemes and Mind Maps

2021/2022

Uploaded on 02/24/2023

shea-lah-thomas
shea-lah-thomas 🇺🇸

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GENERAL CHEMISTRY II QUIZ 2 SOLUTIONS
1. List three colligative properties of solutions.
a…………………………
b…………………………
c…………………………
2. List formulas of three colligative properties of solutions. Identify each
parameter in each formula.
a…………………………….
b……………………………..
c,……………………………
pf3
pf4

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GENERAL CHEMISTRY II QUIZ 2 SOLUTIONS

  1. List three colligative properties of solutions. a………………………… b………………………… c…………………………
  2. List formulas of three colligative properties of solutions. Identify each parameter in each formula. a……………………………. b…………………………….. c,……………………………
  1. A solution has 24.6 g of camphor (C 10 H 16 O) dissolved in 100. 0 mL of benzene (density=0.877 g/ml). Calculate the moles of benzene and camphor. Benzene Moles:………………………………….. Camphor Moles:……………………………………..
  2. Calculate the vapor pressure of a solution containing 1.12 moles of benzene and 0.162 moles of camphor. The vapor pressure of pure benzene is 100 Torr at 26.1 Celsius.
  1. Calculate the concentration of urea that has an osmotic pressure of 30.0 atm at 25 o^ C.
  2. Which will have highest vapor pressure? a. A 500 ml Beaker filled with 100 ml pure water. b. 500 ml beaker with 10 g of a salt and 100 ml water c. 500 ml beaker with 2 0 g of a salt and 100 ml water d. 500 ml beaker with 3 0 g of a salt and 100 ml water e. All beakers will have the same vapor pressure.
  3. Which of the following will have the highest boiling point elevation? a. 1 billion sodium chloride molecules in 100 ml water. b. 2 billion sodium chloride molecules in 100 ml water. c. 3 billion sodium chloride molecules in 100 ml water. d. 4 billion sodium chloride molecules in 100 ml water.