230 likes | 347 Vues
Thermo-Chemistry. Heat Transfer. Thermo Equations. Phase changes. Jeopardy!. 100. 100. 100. 100. 200. 200. 200. 200. 300. 300. 300. 300. 400. 400. 400. 400. 500. 500. 500. 500. F. Thermochemistry - 100. Energy stored in chemical bonds. Back to the big board.
E N D
Thermo-Chemistry Heat Transfer Thermo Equations Phase changes Jeopardy! 100 100 100 100 200 200 200 200 300 300 300 300 400 400 400 400 500 500 500 500 F
Thermochemistry - 100 Energy stored in chemical bonds. Back to the big board
Thermochemistry - 200 The amount of heat needed to increase the temperature of an object by 1oC Back to the big board
Thermochemistry - 300 A system which loses heat as the surroundings heat up. Back to the big board
Thermochemistry - 400 Positive Enthalpy Change. Back to the big board
Thermochemistry - 500 Convert 5 calories to Joules Back to the big board
Heat Transfer - 100 Water in a pool heats up slower than the cement around the pool. Which has the highest specific heat capacity? Back to the big board
Heat Transfer - 200 Define Specific Heat Back to the big board
Heat Transfer - 300 When 800J of heat are added to 10g of olive oil at 25oC, the temperature increases to 30oC. What is the specific heat of olive oil? Back to the big board
Heat Transfer - 400 A pebble is heated and placed in a foam cup containing 25ml of water at 25oC. The temperatures rises to 28oC. How much heat was released by the pebble? Back to the big board
Heat Transfer - 500 What is the specific heat of a 5g pebble at 100oC if it is placed in 50ml of water at 20oC and the temperature rises to 23oC? Back to the big board
Thermochemical Equations - 100 Define “Heat of Reaction”. Back to the big board
Thermochemical Equations - 200 Is the change in enthalpy positive or negative for an endothermic reaction? Back to the big board
Thermochemical Equations - 300 Write the thermochemical equation for the combustion of C3H8 if the heat of combustion is 2220 kJ/mol Back to the big board
Thermochemical Equations - 400 Do reactants or products store more energy in an exothermic reaction?. Back to the big board
Thermochemical Equations - 500 When 2 mol of magnesium react with 1 mol of oxygen, 2 mol of magnesium oxide form and 1204kJ of heat are released. Write the thermochemical equation. Back to the big board
Phase changes - 100 Define molar heat of fusion. Back to the big board
Phase changes - 200 How much heat is required to melt 5g of ice at 0oC?. Back to the big board
Phase changes - 300 Draw a phase change diagram with the correct shape for a substance with the following values:Boiling point 90oC, Melting point 20oC, It takes more energy to melt the substance than to vaporize it Back to the big board
Phase changes - 400 How much heat is absorbed when 5g of ice at 0oC changes to water at 25oC? Back to the big board
Phase changes - 500 How much heat is released when 5g of vapor at 110oC changes to ice at -10oC? Back to the big board
Final Jeopardy! And the answer is...