Arrange the following molecules in order of increasing propensity to undergo solvolysis in H2O and acetone (least likely to undergo solvolysis at the bottom, and most likely to undergo solvolysis at the top).

Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?

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.