Give a qualitative assessment of each of the four colligative properties of a 0.10 M aqueous solution of potassium carbonate. Explain on a molecular basis the reasoning for each of the changes in the values of those four colligative properties.

Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%

How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)