28 which statement describes one acid-base theory? (1) an acid is an h+ acceptor, and a base is an h+ donor.
(2) an acid is an h+ donor,. and a base is an h+ acceptor.
(3) an acid is an h- acceptor, and a base is an h-donor.
(4) an acid is an h- donor, and a base is an h­ acceptor.

What are the percent by mass of copper in penny lab

Use the gizmo to find the concentration of the mystery ch3cooh. use the titrant and indicator shown below perform the titration. what is the titrant volume? titrant analyte indicator titrant volume analyte concentration naoh ch3cooh phenophthalein select one: a. 20.0 ml b. 27.0 ml c. 30.0 ml d. 24.0 ml

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?