A 0.579 g sample of steam at 103.5 ∘C is condensed into a container with 4.79 g of water at 14.3 ∘C. What is the final temperature of the water mixture if no heat is lost? The specific heat of water is 4.18 J g⋅ ∘C, the specific heat of steam is 2.01 J g⋅ ∘C, and Δvap=40.7 kJ/mol.