Explain why a piece
of paper isn't
actually destroyed
when it is burned.

10-14. (a) when 100.0 ml of weak acid ha were titrated with 0.093 81 m naoh, 27.63 ml were required to reach the equivalence point. find the molarity of ha. (b) what is the formal concentration of a- at the equivalence point? (c) the ph at the equivalence point was 10.99. find pk. for ha. (d) what was the ph when only 19.47 ml of naoh had been added?

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false