For each pair, indicate which molecule will have a higher viscosity. Explain. a. KCl and HCI
b. HCl and NH3
c. CH3Cl and CaCl2
d. H2Te and H2

Using complete sentences, explain how to predict the products and balance the reaction between sulfuric acid and potassium hydroxide.

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

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.