1. The problem statement, all variables and given/known data A beaker containing 50g of ice and 250g of liquid water is initially at 0celsius. It is then heated on a hot plate until half of the ice is melted. What is the temperature of the ice-water mixture at that point? A. 2.0 C B. 0.5 C C. 1.0 C D. 1.5 C E. 0.0 C 2. Relevant equations Q=mL cmdT=Q 3. The attempt at a solution I'm still not sure about how to set up the equations at this starting point.