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
Posted: Thu Jun 09, 2022 8:34 am
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