134 points Which of the following secondary bonds occurs in response to the presence of water? ionic bonding van der waals interactions covalent bonding hydrophobic clustering 14 points Which of the following secondary bonds is a critical stabilizing force for water and biomolecules? hydrogen bonding amphipathic orientation hydrophobic clustering van der waals interactions 154 points What is the pH of a 0.0001M solution of H+ ions? (1104M) 2 0.0001 10 4