1. If 1440 J of heat are gained by 50 g of oil [having a specific heat capacity of 2.4 J/(g oC)], the temperature change in the oil is    5 oC   60 oC   12 oC    120 oC   Hint Half-n-half Clue   2. If 83680 J of heat are required to raise the temperature of 4 kg of water by 5oC, then the specific heat capacity of water in J/(kg oC) is   16736   4184   20920   8368   Half-n-half Clue   3. If 240 J of heat are required to increase the temperature of a body by 40oC, then its heat capacity in J/oC is   4   9600   280   6   Half-n-half Clue   4. If the heat capacity of 25 g of aluminum is 20 J/oC, then the specific heat capacity of aluminum in J/(g oC) is   1.25   500   45   0.8   Half-n-half Clue   5. Consider the graph of temperature (in oC) vs. time (in minutes) given above. From the cooling curves, it is observed that _______ cools more rapidly.   liquid B   liquid A   6. Consider the graph of temperature (in oC) vs. time (in minutes) given above. From the cooling curves, it is observed that the decrease in temperature of liquid A in the first 6 minutes is about _______oC.   40   55   35   50   Half-n-half Clue   7. If the specific heat capacity of iron is 0.5 J/(g oC), then the heat capacity of an iron solid of mass 50 g is   50 J/oC   100 J/oC   5 J/oC   25 J/oC   Half-n-half Clue