Which solution has the higher ph, a 0.001 m solution of naoh or a 0.001 m solution of ba(oh)2?

Enough of a monoprotic weak acid is dissolved in water to produce a 0.0172 m solution. if the ph of the resulting solution is 2.39 at 20 °c, determine the pka for the acid.

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration?

How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.