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apch06_review08 - South Pasadena AP Chemistry Name Period...

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South Pasadena AP Chemistry Name __________________________________ Period ___ Date ___/___/___ 6 Energy and Chemical Reactions Station 1 EXOTHERMIC AND ENDOTHERMIC Classify each statement as talking about an [EXO]thermic or [ENDO]thermic reaction: _____ surroundings get hot _____ PE diagram is uphill _____ energy is a product _____ H is positive _____ reactants have more energy _____ H is negative _____ PE diagram is downhill _____ surroundings get cold _____ products have more energy _____ energy is a reactant South Pasadena AP Chemistry 6 Energy and Chemical Reactions Station 2 HEAT CALCULATIONS A 45.0 mL sample of water is heated from 15.0°C to 35.0°C. How many joules of energy have been absorbed by the water? (Show work) If 5430 J of energy is used to heat 1.25 L of room temperature water (23.0°C), what is the final temperature of the water?
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South Pasadena AP Chemistry 6 Energy and Chemical Reactions Station 3 HOT AND COLD OBJECTS A 100. gram sample of aluminum (specific heat = 0.900 J·g -1 ·°C -1 ) in boiling water is added to an insulated cup containing 50.0 grams of water at 5.00°C.
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