4. How much energy is removed from 500.0 g of water when the temperature is lowered by 1.10 o C? Answer: -550. cal (or -2.30 x 103 J) 5. How much energy is required to raise the temperature of 1000.0 g of water from 23.00 o C to 26.00 o C? Answer: 3.00 x 103 cal (or 1.26 x 104 J) 6. The specific heat of copper is (0.0924 cal/go C), how much energy is required to raise the temperature of 10.0 g of copper by 100.0 o C? Answer: 92.4 cal

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