Chemistry Solved_Part_36

Chemistry Solved_Part_36 - Week 20 Determine experimental...

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©2010 Digital Interactive Video Education Week 20 107 Determine experimental ΔH reaction in units of cal/mole: mass of water=volume of acid =___________g Mass of Mg__________g moles of Mg=______________moles Initial reaction temperature=_______°C Final reaction temperature= _______°C Q exp =mC water ΔT =_______________cal ΔH reaction =_______________cal/mole Is the process endothermic or exothermic?__________________________ Determine % error _________________________% Additional questions: 1. Were the experiments conducted at the standard temperature of 25 °C, and if no, how do you think this affected the results? 2. What are some other sources of error?
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©2010 Digital Interactive Video Education Week 21 108 LESSON 41: GIBBS FREE ENERGY Assignment: 1) Read textbook pages corresponding to this topic. 2) Defne the ±ollowing terms: Free energy, free energy change 3) Watch lecture and take notes. 4)
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Chemistry Solved_Part_36 - Week 20 Determine experimental...

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