Electrones protones y neutrones de nitrógeno

Your answer should have the same number or significant figures as a he starting measurement. 3201 ml =

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?

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?