11. A piece of metal weighing 3.20 grams is heated to 100. °C. It is dropped into 50.0 grams of water in a calorimeter a

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11 A Piece Of Metal Weighing 3 20 Grams Is Heated To 100 C It Is Dropped Into 50 0 Grams Of Water In A Calorimeter A 1 (58.79 KiB) Viewed 65 times

11. A piece of metal weighing 3.20 grams is heated to 100. °C. It is dropped into 50.0 grams of water in a calorimeter at 22.5 °C. When no further change is observed, the temperature of the water and the metal rod is 26.5 °C. Ignoring any heat lost or gained by the calorimeter, what is the metal and its specific heat? a. Cu, 0.39 J g-¹ K-¹ b. Hg, 0.14 J g-¹ K-¹ C. Pb, 0.13 J g-¹ K-¹ d. Na, 1.2 J g-¹ K-1 e. Li, 3.6 J g-¹ K-1