Question

44.0 g of ice at -20.0 °C is mixed with 325 g of water at 32.1 °C. Calculate the final temperature of the mixture. Assume that no energy in the form of heat is transferred to the environment. (Heat of fusion = 333 J/g; specific heat capacities: ice = 2.06 J/g⋠K, liquid water = 4.184 J/g⋠K)

Select one:

a.

38.9 °C

b.

12.1 °C

c.

5.5 °C

d.

-0.6 °C

e.

17.6 °C