Acube of copper has a temperature of 5°c. the cube is placed in a closed container whose internal temperature is 85°c. what will happen over time?

heat will flow from the cube into the air in the container.

heat will flow from the air in the container into the cube.

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.