Practice Test 1 - View Attempt

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
View Attempt 1 of 2 Title: Practice Test 1 Started: September 28, 2009 2:55 AM Submitted: September 28, 2009 2:56 AM Time spent: 00:00:59 Total score: 0/20 = 0% Total score adjusted by 0.0 Maximum possible score: 20 1. IMF in solution 58 What is the strongest form of intermolecular force between solute and solvent in a solution of C 4 H 10 (g) in C 7 H 16 (l)? Student Response Value Correct Answer Feedback 1. ion-dipole 0% 2. dipole- dipole 0% 3. hydrogen bonding 0% 4. dipole- induced dipole 0% 5. dispersion 100% Score: 0/1 2. Relative Solubility 42 Which of the following is less soluble in hexane, ethanol or CH 3 Cl(l). Don't try to type the subscripts, just use letters and numbers. Student Response Value Correct Answer 1. not answered 0% Equals ethanol (100%) Score: 0/1 3. Chapter 8 Molality 7 Determine the molality of a solution prepared by dissolving 8.20 g of cycloheptane in 81.3 g of benzene. Student Response Value Correct Answer Answer not answered 0% 1.03 Score: 0/1 View Attempt https://scholar.uh.edu/webct/ViewStudentAttempt.dowebct?attempt=1768. .. 1 of 8 28-Sep-09 2:58 AM
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
4. Chapter 8 MF to molal 7 Determine the molality of a solution of water dissolved in ethanol for which the mole fraction of water is 0.30. Student Response Value Correct Answer Answer not answered 0% 9.32 Score: 0/1 5. Ionic Dissociation Calculation 2 How many moles of solute particles are present in 1.00 mL of 0.442 M K 3 PO 4 ? Use scientific notation with 3 significant figures!!!! Student Response Value Correct Answer Answer not answered 0% 1.77E-3 (1.77 × 10 -3 ) Score: 0/1 6. General Properties Comparison 3 Consider the solutions, 0.04 m urea [(NH 2 ) 2 C=O)], 0.04 m AgNO 3 and 0.04 m CaCl 2 . Which has (i) the highest osmotic pressure, (ii) the highest vapor pressure, (iii) the highest boiling point? Student
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 02/17/2010 for the course CHEM 1332 taught by Professor Shiv during the Fall '08 term at University of Houston.

Page1 / 8

Practice Test 1 - View Attempt

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online