1. 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   Hint Half-n-half Clue   2. 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   3. Given that the specific heat capacity of water is 4.2 J/(g oC), the heat capacity of 70 g of water in J/oC is   280   147   588   294   Half-n-half Clue   4. The heat gained or lost by a body resulting in a change in temperature is called _______.   hidden heat   latent heat   sensible heat   Half-n-half Clue   5. If the heat capacity of 40 g of aluminum is 32 J/oC, then the specific heat capacity of aluminum in J/(g oC) is   0.8   72   1280   1.25   Half-n-half Clue   6. The SI unit of heat capacity is _______.   Joule/oC   Erg/oC   Joule/(kg oC)   Half-n-half Clue   7. Consider the graph of temperature (in oC) vs. time (in minutes) given above. From the cooling curves, it is observed that _______ has the lower specific heat capacity.   liquid A   liquid B