Salt might be a pure substance but sugar is a compound
Answer:
Maybe later, not right now. Tell you when.
Answer:
a) W = 820J, Q = 3314J =
b) For Path A ; ∆U= -2494J, ∆S = -8.85J/K
For Path B ; ∆U = -2494J, ∆S = -8.85J/K
Explanation:
The step by step and mathematical application is as shown in the attached files.
This is because the salt in the lake lowers the freezing point. Salt makes a great ice melter, but salt cannot melt ice with just itself.