125 G of Dry Ice (Solid CO₂)is Dropped into a Beaker

Multiple Choice

125 g of dry ice (solid CO₂) is dropped into a beaker containing 600 g of 64.0°C water.The dry ice converts directly to gas,leaving the solution.When the dry ice is gone,the final temperature of the water is 33.2°C.What is the heat of vaporization of solid CO₂? (c_water = 1.00 cal/g⋅°C)

A) 160 cal/g
B) 142 cal/g
C) 118 cal/g
D) 148 cal/g
E) 154 cal/g