Determine the molar solubility (in m to two decimal places) of solid cobalt(ii) hydroxide ksp=5.92x10^-15 when dissolved in:

a) water (at 25 degree c)

b) an aqueous solution containing 0.1 m naoh (at 25 degree c)

Identify a strong intermolecular force of attraction between an alcohol

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.

If maltose undergoes hydrolysis what subunits does it results to?