[20 pts] A solution of acetic acid is prepared in water by adding 11.1 g of sodium acetate to a volumetric flask and then bringing in the volume to 1.0 L with water. The final pH is then adjusted and measured to be 4.00. What are the molar concentrations of acetate and acetic acid in the solution

What type of electromagnetic radiation has a shorter wavelength than blue light

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.

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?