Relaciones Químicas Ácidos y Bases: Una Introducción por Anthony Carpi, Ph.D. Lectura Prueba Enseñe con esto 1. A hydrogen ion, H+, is the same as a(n): neutron electron proton hydroxide ion 2. Acidic foods can be identified by what taste? salty sour bitter sweet 3. OH- is called the: hydrate ion hydrogen ion hydronium ion hydroxide ion 4. Acids increase the concentration of what in water? H+ ions hydrate ions hydroxide ions OH- ions 5. 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 6. 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 7. Which substance has the lowest pH? milk NaOH pure water lemon juice 8. An unknown substance is added to a solution and the pH increases. The substance is: acidic basic solvent sweet 9. 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 10. Bases can be referred to as: none of the choices proton acceptors proton donors protons Resultados de Prueba
