I really need help this is for a test I will give a lot of points.
30 ml of a 0.5 N lithium hydroxide standard are used to titrate 25 ml of a phosphoric acid sample. What is the molarity, normality and pH of the acid?

Avariable that is not being directly tested during an experiment should be

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.

What causes most sediment to wash or fall into a river