CHM 1301 Quiz: Quiz 3 questions + answer 2015

• School: University of Ottawa
• Department: Chemistry
• Course: CHM 1301
• Professor: Rashmi Venkateswaran

Document Summary

R = 8. 314 j/molk = 0. 08206 l atm/molk. 1 atm = 760 torr = 760 mm hg = 101. 325 kpa = 1. 01325 x 105 pa = 1. 01325 bar. Na = 6. 022 x 1023 mol-1 dwater = 1. 00 g/cm3 ; g = 9. 81 m/s2. There are 8 pages in this quiz including the cover page, equations and the periodic table. Check and ensure you have answered each question before handing in the quiz. The quiz is out of 15 points with a maximum of 20 points possible. Use units! (5) dinitrogen tetroxide decomposes spontaneously at room temperature in the gas phase to form nitrogen dioxide (both are gases): write the balanced chemical reaction. The rate law governing the disappearance of dinitrogen tetroxide with time is: 2424nono dkdt(5) when heated, cyclobutane, c4h8 (g) decomposes to ethane, c2h4 (g). The activation energy, ea, for this reaction is 262 kj/mol.