(c) A solution is made by adding 0.250 moles of sodium propanoate solid, NaCH-Oz, in to 1.00 liters of 0.350M propanoic acid solution. Assuming there was no volume change
during the addition, calculate the pH of the resulting buffer solution.

Achemistry student weighs out of phosphoric acid , a triprotic acid, into a volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with solution. calculate the volume of solution the student will need to add to reach the final equivalence point. round your answer to significant digits.

What are the 4 phases of matter in order of increasing engery content?

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.