CFHS EOC Chemistry Review
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Transcript of CFHS EOC Chemistry Review
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CFHS EOC Chemistry Review
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Reporting Category 4
•Boyle’s Law•Charles Law•Avogadro’s Law•Dalton’s Law of Partial Pressure•Ideal Gas Law•Exothermic Reactions•Endothermic Reactions•Thermochemical Equations
Vocabulary: •Stoichiometry•Kinetic Molecular Theory•Kinetic Energy•Potential Energy•Chemical Energy•Thermal Energy •Law of Conservation of Energy • Calorimetry
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Boyle’s Law
Charles’ Law
decreaseincrease
increase
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pressuretemperaturepressure
temperaturemolesvolume
pressuremoles
Boyles Law: 180. kPa
Charles’ Law: 497 o C
Combined Gas Law : 440. L
Ideal Gas Law: 80. L
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2.0 L CS2
6.66 L
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15 L O2
23.5 L CO2
89.7 L O2
121 g CO2
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Nuclear energy > Heat in coolant > Potential energy from steam > Kinetic energy of turbine > Electric energy
Chemical energy from batteries > Heat energy + Light energy
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329 K
This reaction is endothermic
Endothermic
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A.
B.
This reaction is exothermic
C.
-30 kJ/mol
negative D.
negative
released
Higher than original
reactants
positive
Absorbed
Lower than original
reactants
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0 kJ Neither -550 kJ Exothermic -350 kJ Exothermic+550 kJ Endothermic
H= -802.3 kJ/mol
This reaction is exothermic.
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.069 J/g •oC
Q= 770 J
Day 4 Review ends here!!
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Good Luckon the Chemistry
STAAR
Test!!