Chemical Relationships Acids and Bases (Previous Version): An Introduction by Anthony Carpi, Ph.D. Reading Quiz Teach with this A hydrogen ion, H+, is the same as a(n): neutron electron proton hydroxide ion Acidic foods can be identified by what taste? salty sour bitter sweet OH- is called the: hydrate ion hydrogen ion hydronium ion hydroxide ion Acids increase the concentration of what in water? H+ ions hydrate ions hydroxide ions OH- ions A beaker full of acid is added to a beaker full of base. The pH of the base will: change constantly decrease increase stay the same A solution with a pH of 11 has a H+ concentration of: 1 x 10-11 moles/liter 1 x 10-3 moles/liter 1 x 1011 moles/liter 1 x 103 moles/liter Which substance has the lowest pH? milk NaOH pure water lemon juice An unknown substance is added to a solution and the pH increases. The substance is: acidic basic solvent sweet What is the concentration of H+ in pure water? 1 x 10-13 moles/liter 1 x 10-14 moles/liter 1 x 10-7 moles/liter 1 x 107 moles/liter Bases can be referred to as: none of the choices proton acceptors proton donors protons Score Quiz