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Answer in complete solution 6. What amount of heat is required to raise the temperature of 200.0 g of aluminum by 100 C? (specific heat
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6. What amount of heat is required to raise the temperature of 200.0 g of aluminum by 100 C? (specific heat of aluminum = 0.21 cal/goc) A. 420 cal B. 4200 cal C. 42000 cal D. 420000 cal 7. A 50g sample of an unknown metal is heated with 800 joules. If the temperature of the metal increases by 41.6oC, what is the identity of the unknown metal? The following is a list of specific heat capacities for a few metals. Ccopper=0 . 385 J/goC Ciron=0. 444 J/goCCsilver=0.240 J/goC Caluminum=0 . 900 J/goC A. Copper B. Silver C. Iron D. Aluminum 8. The heat capacity of an object depends in part on its A. ectothermic process B. mass C. shape D. potential energy E. enthalpy9. How much energy is needed to raise the temperature of five grams of ice from lcC tc BEoC? A. 12D cal E. 20D cal C. QED cal D. EDD cal 1D. Which of the following is transferred due to temperature difference? A . mechanical energy E. chemical energy E. heat D. electrical energy 11. A EDg sample of a metal was heated to 950:: then quickly transferred to an insulated container containing Eg of H20 at 250-3. The final temperature of the H20 was 3130C. Which of the following can be concluded? 35.. The specific heat of the metal is greater than that of the water E.The specific heat of water is greater than that of the metal. :3. The metal lost an amount of thermal energy that was more than the amount of thermal energy gained by the water. D. The water gained an amount of thermal energy that was more than the amount of thermal energy lost by the metalStep by Step Solution
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