2. Fill-in the blank: The pH at the half-equivalence point in any weak acid – strong base titration is equal to the of the weak acid.

If i can still dissolve more sugar into the solution at a certain temperature what would i call that solution

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.

Describe what happens to the molecules as water goes from ice to liquid to vapor. be sure to explain what happens to the temperature during the phase changes.