A 2.200-g sample of quinone (C6H4O2) is burned in a bomb calorimeter whose total heat capacity is 7.854 kJ/°C. The temperature of the calorimeter increases from 23.44 to 30.57 °C. What is the heat of combustion per gram of quinone? Per mole of quinone?
30 August 2017 Earth Sun Relationship (Cont’d) ● Tilt of arth = 23.5° ● Earth’s revolution around the associated weather ○ Aphelion - Earth is farthest from the Sun; gives N Hemisphere warm weather and S Hem old temperatures Occurs roughly uly ) ○ Perihelion - Earth is closest to the Sun; gives N Hem cold weather and S Hem warm w eather occurs roughly January 3) ○ The Summer Solstice - June 21, N Hem is tilted towards the Sun, getting the most radiation out of the year; Subsolar point is 23.5° N; North Pole gets 24 hr