Solution_to_Final_Spring_2006

Solution_to_Final_Spring_2006 - University of Southern...

Info iconThis preview shows pages 1–9. Sign up to view the full content.

View Full Document Right Arrow Icon
University of Southern California MASC 110L Final E. Goo May 3, 2006 Answer all questions. All questions are of equal value. 1. Calculate the pH of a solution made by adding 50 mL of 1.25M ammonia solution to 75 mL of 1 M ammonium chloride solution.
Background image of page 1

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

View Full DocumentRight Arrow Icon
2. Draw the following molecules a) 2,3 dimethyl pentane b) methoxymethane c) 3 methyl hexanoic acid d) ethanal e) 1,2,3 propanetriol
Background image of page 2
3. Nylon is produce by the condensation reaction of 1,6 hexanedioic acid and 1,6 diaminohexane. Draw both these molecules and the nylon monomer.
Background image of page 3

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

View Full DocumentRight Arrow Icon
4. Calculate the reaction enthalpy for the combustion reaction of one liter of ethylene at 25 0 C and one atm pressure.
Background image of page 4
5. For the reaction 2Ag + (aq) + H 2 (g) - 2Ag(s) + 2H + (aq) If the pH of the solution is 6.25 and the partial pressure of H 2 (g) is 0.80 atm what would the concentration of Ag 2+ (aq) be at equilibrium?
Background image of page 5

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

View Full DocumentRight Arrow Icon
6. An organic compound contains 52.1 % C, 13.1 % H and 34.8 % O by mass. At 100 0 C and 1.00 atm, 0.230 grams of this compound occupies a volume of 153 mL. What is the molecular formula? Draw two possible molecules with this formula and give the name.
Background image of page 6
7. Determine if the combustion of methane is spontaneous at room temperature.
Background image of page 7

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

View Full DocumentRight Arrow Icon
8. If you have silver fillings in your teeth and you bite on to a piece a aluminum foil you will feel some pain. Explain what this would occur. Give the chemical reaction that is occurring.
Background image of page 8
Image of page 9
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 02/28/2008 for the course MASC 110L taught by Professor Goo during the Fall '07 term at USC.

Page1 / 11

Solution_to_Final_Spring_2006 - University of Southern...

This preview shows document pages 1 - 9. Sign up to view the full document.

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