When 660 G of an Unknown Metal at 28

Multiple Choice

When 66.0 g of an unknown metal at 28.5 °C is placed in 83.0 g H₂O at 78.5 °C,the water temperature decreases to 75.9 °C.What is the specific heat capacity of the metal? The specific heat capacity of water is 4.184 J/g⋅K.

A) 0.055 J/g⋅K
B) 0.29 J/g⋅K
C) 0.69 J/g⋅K
D) 0.18 J/g⋅K
E) 2.6 J/g⋅K