Library > Chemistry > Acids and Bases

Acids and Bases Quiz

"Acids and Bases" Module

Visionlearning - an interactive practice exercise.

(1) A hydrogen ion, H+, is the same as a(n):

(a) electron

(b) hydroxide ion

(c) neutron

(d) proton

(2) Acidic foods can be identified by what taste?

(a) bitter

(b) salty

(c) sour

(d) sweet

(3) OH- is called the:

(a) hydrate ion

(b) hydrogen ion

(c) hydronium ion

(d) hydroxide ion

(4) Acids increase the concentration of what in water?

(a) H+ ions

(b) hydrate ions

(c) hydroxide ions

(d) OH- ions

(5) A beaker full of acid is added to a beaker full of base. The pH of the base will:

(a) change constantly

(b) decrease

(c) increase

(d) stay the same

(6) A solution with a pH of 11 has a H+ concentration of:

(a) 1 x 10-11 moles/liter

(b) 1 x 10-3 moles/liter

(c) 1 x 1011 moles/liter

(d) 1 x 103 moles/liter

(7) Which substance has the lowest pH?

(a) lemon juice

(b) milk

(c) NaOH

(d) pure water

(8) An unknown substance is added to a solution and the pH increases. The substance is:

(a) acidic

(b) basic

(c) solvent

(d) sweet

(9) What is the concentration of H+ in pure water?

(a) 1 x 10-13 moles/liter

(b) 1 x 10-14 moles/liter

(c) 1 x 10-7 moles/liter

(d) 1 x 107 moles/liter

(10) Bases can be referred to as:

(a) none of the choices

(b) proton accepters

(c) proton donors

(d) protons


External Resources
Visionlearning Resources
Quotes

-Eden Phillpotts, 1862-1960



Want ad-free content? Register here.




National Science Foundation

Support for Visionlearning has been provided by:
Copyright © 2000 - 2013, Visionlearning, Inc.

U.S. Department of Education