the largest of the Great Lakes, Lake Superior contains 1.2*10^16kg of fresh water, which has a specific capacity of 4186J/kg*C and a latent heat of fusion of 3.33*10^5J/kg.
a.) If Lake Superior were still liquid at 0C, how much energy would need to be removed from the lake for it to become completely frozen?
The Attempt at a Solution
Can someone just give me a hint or give me the equation to use because i have no clue what to do?