(2) a 100.00-ml sample of 0.2000m glycine, a+ form (see structure below), was titrated with 0.2000m of naoh. ka1 of glycine = 3.16x10-3 ; ka2 of glycine = 2.51x10-10 c +nh3 h h cooh (b) what is the ph after the addition of 180.00 ml of naoh?

The length of a vector arrow represents its magnitude and the point represents its direction true or false apex

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

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.