Pure water at 25°c ionizes in the presence of acid to form an equilibrium in which mc005-1.jpg ionizes in the presence of acid to form an equilibrium in which mc005-2.jpg self-ionizes to form an equilibrium in which mc005-3.jpg self-ionizes to form an equilibrium system in which mc005-4.jpg

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance

The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.

What is the percent by mass of oxygen in fe2o3