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Heat specifically. Energizer Bunny. Stoichiometry Redux. Burn, baby Burn. Diagrams & Curves. 100. 200. 300. 400. 500. 100. 100. 100. 100. 200. 200. 200. 200. 300. 300. 300. 300. 400. 400. 400. 400. 500. 500. 500. 500. What is the symbol for specific heat?.

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  1. Heat specifically Energizer Bunny Stoichiometry Redux Burn, baby Burn Diagrams & Curves 100 200 300 400 500 100 100 100 100 200 200 200 200 300 300 300 300 400 400 400 400 500 500 500 500

  2. What is the symbol for specific heat? Column 1, 100

  3. In what units is specific heat typically expressed? Column 1, 200

  4. Breaking bonds results in this type of ΔH. Column 1, 300

  5. High Step 1 Step 2 Potential energy Reactants Low Products Which side of the reaction would the excess energy in the diagram above be represented? Column 1, 400

  6. If the same amount of energy is absorbed by sand and water, which one will heat up faster and why? Column1, 500

  7. Combustion (burning) is this kind of reaction. Column 2, 100

  8. Combustion requires this to occur. Column 2, 200

  9. Combustion reactions always yield these two products. Column 2, 300

  10. Calculate the amount of thermal energy (q) that is absorbed by the water. q = m•cΔT c = 4.2 J/g•c Column 2, 400

  11. Write a balanced combustion reaction for methane (CH4) Column 2, 500

  12. Where on the graph does a solid and liquid exist simultaneously? Column 3, 100

  13. Boiling point? Column 3, 200

  14. List three phase changes that are endothermic. Column 3, 300

  15. What state is this substance in at STP? Column 3, 400

  16. At 4 atm, the temperature of this substance is decreased from -10 °C to -80 °C. What phase change occurred? Column 3, 500

  17. State the law of conservation of energy. Column 4, 100

  18. What are the five main forms of energy? Column 4, 200

  19. What 2 states can energy exist in? Column 4, 300

  20. Breaking bonds is what kind of reaction? Column 4, 400

  21. C5H12 + 8O2 5CO2 + 6H2O + 3510kJ How much energy is released if 80 g of pentane are combusted? Column 4, 500

  22. C5H12 + 8O2 5CO2 + 6H2O + 3510kJ How much energy is released if 4.5 moles of pentane are burned? Column 5, 100

  23. 4Fe(s) + 3O2(g) 2Fe2O3(s) + 1625 kJ How many moles of oxygen are required to produce 12187.5 kJ of energy? Column 5, 200

  24. Calculate the number of moles of ethanol (C2H5OH) consumed from the data above. Column 5, 300

  25. C(s) + 2S(s) + 89.3 kJ  CS2(l) How many grams of carbon disulfide are produced from 267.9 kJ of energy? Column 5, 400

  26. Calculate the molar heat of combustion (kJ/mol) based on the data above. Cwater = 4.2 J/g•c ethanol (C2H5OH) Column 5, 500

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