An aqueous solution of 0.010 M acetic acid in water will dissociate into hydronium ions (H3O-) and acetate ions. When equilibrium has established the concentration of hydronium ions is 0.0076 M. What is the equilibrium constant for this reaction. HC2H3O2(aq) + H2O(l) <-> H3O+(aq) + C2H3O2-(aq)

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.

What causes most sediment to wash or fall into a river