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University of Michigan-Ann Arbor
CHEM
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CHEM 130 | General Chemistry
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9
Popular Documents from University of Michigan-Ann Arbor
Chapter_4.docx-CHAPTER 4 ○ Molecular geometry ■
Chapter_1.docx-CHAPTER R ○ Measurement ○ Significant
● CHAPTER 5 ○ Atomic masses ■ Objects do not need identical masses to count by weighing (average mass of jelly beans) ■ Total mass of atoms / number of atoms ■ Mass spectrophotometer used to determine masses ■ Average of all the isotopes of an elemen
● CHAPTER 12 ○ Chemical equilibrium ■ Think about cars on a bridge, always a flow ■ The equilibrium position is determined by many factors: the initial concentrations, the relative energies of reactants and products, and the relative degree of “organ
● CHAPTER 7 ○ Calorimetry ○ Energy ■ Energy is conserved ■ Ability to do work or produce heat ■ Transfer energy through work and heat ■ Heat involves transfer of energy due to temperature difference ■ Energy change is independent of pathway ■ Change