Chapter 17 - Thermochemistry

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3/30/2013 Standard Heats of Formation◦ For a reaction that occurs at standard conditions,you can calculate the heat of reaction by usingstandard heats of formation.• The standard heat of formation (∆H f0 ) of a compoundis the change in enthalpy that accompanies theformation of one mole of a compound from itselements with all substances in their standard states at25°C.• Reference table I30
3/30/2013• The Standard Heat of Formation of Water31
Page 3 and 4: 3/30/2013• When fuel is burned in
Page 5 and 6: 3/30/2013• An exothermic process
Page 7 and 8: 3/30/2013 Heat Capacity and Specifi
Page 9 and 10: 3/30/2013• Because it is mostly w
Page 11 and 12: 3/30/2013 Calorimetry◦ What basic
Page 13 and 14: 3/30/2013 A small pebble is heated
Page 15 and 16: 3/30/2013• The heat of reaction i
Page 17 and 18: 3/30/2013The production of iron and
Page 19 and 20: 3/30/2013 Heats of Fusion and Solid
Page 21 and 22: 3/30/2013How many kJ of heat are re
Page 23 and 24: 3/30/2013• Enthalpy changes accom
Page 25 and 26: 3/30/2013How many kJ of heat are ab
Page 27 and 28: 3/30/2013How many moles of NH 4 NO
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Chapter 17 - Thermochemistry

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