Question 3: pH and pOH A. What information does the pH of a solution give?

B. What equation is used to calculate the pH of a solution?

C. What is the poH equation? How can pOH be determined from pH?

D. What are the hydrogen ion and hydroxide ion concentrations in water? What is the pH and
pOH of pure water? (1 point)

Match the vocabulary terms to their definitions. 1 . a long, chain-like set of molecules made up of repeating units joined end to end polymer 2 . a hard, brittle, heat- and corrosion-resistant material made by subjecting a nonmetallic mineral mixture to intense heat ceramic 3 . a plastic with low elongations that cannot be recycled thermoset 4 . a carbon fiber embedded in a polymer resin matrix thermoplastic 5 . a plastic with high elongations that can be recycled crystal 6 . a solid form resulting from the arrangement of atoms, ions, or molecules in definite geometric patterns composite