If a substance has a solubility of 1.5 moles per liter, and you add 2 moles of that substance to 1/2 a liter of water, what would that substance be considered?

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.