What would happen to a sealed bag of chips left in the sun?

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

What is the subscript for oxygen in its molecular formula

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.