ocr: Chemistry 111 50-Minute Examination October 7, 1988 Name Section Instructor 5.5.10 pts) 1. Ozone (0,) decomposes to oxygen (02) on being heated. (a) Write a balanced equation for the reaction. 103 1 30, (o) A sealed 1.00 liter bulb contains 0.200 gram oxygen and 0.200 gram ozone at 21'C and 740 torr. Caiculate the moles of each substance present assuming ideallty. "., ovbt 3261d . .006>5ule nror : RT Pav v.E (.otsasyow) F.0315: 1 - J20S *.00416 ma 01 urand (c) The bulb is heated to 250'C and the ozone present decomposes. Calculate the pressure in the bulb after the reaction is complete. Aew tt ...
