Sophia Learning
Sophia: What Is P H?: Lesson 3
This lesson will explain what pH means, and the difference between substances with a high pH vs a low pH. It is 3 of 4 in the series titled "What is pH?."
Sophia Learning
Sophia: What Is P H?: Lesson 4
This lesson will explain what pH means, and the difference between substances with a high pH vs a low pH. It is 4 of 4 in the series titled "What is pH?."
Encyclopedia Britannica
Encyclopedia Britannica: Hydrogen Ion
This brief entry describes the hydrogen ion, strictly, as the nucleus of a hydrogen atom separated from its accompanying electron. The hydrogen nucleus is made up of a particle carrying a unit positive electric charge, called a proton.
Sophia Learning
Sophia: P H Scale: Lesson 3
This lesson will introduce the concept of pH, acids and bases. It is 3 of 3 in the series titled "pH Scale."
Sophia Learning
Sophia: What Is P H?: Lesson 2
This lesson will explain what pH means, and the difference between substances with a high pH vs a low pH. It is 2 of 4 in the series titled "What is pH?."
What2Learn
What2 Learn: Acids and Bases Revision
This interactive learning game helps students review their knowledge of acids and bases as they race a skier down a hill.
Ducksters
Ducksters: Kids Science: Acids and Bases
Kid's learn about the science and chemistry of acids and bases on this site. Also discussed is pH level and reactions of chemicals.
Educaplus (Jesús Peñas Cano)
Educaplus: Indicador De P H
Try to classify different substances according to their pH.
Other
Testing P H Level of Common Drinks
This site is not focused on fresh water testing of pH values, but is helpful in trying to understanding the testing process of pH.
Other
Aus E Tute: Acid Base Titration Curves
This website has a table which gives the typical titration curves for different combinations of acids and bases (i.e., strong/weak, strong/strong, weak/weak, etc.) Also contains an in-depth example problem in which a titration curve is...
CK-12 Foundation
Ck 12: Plix: P H Concept
[Free Registration/Login Required] Arrange the household items so that their pH corresponds to the scale.
American Geosciences Institute
American Geosciences Institute: Water and Other Chemicals in Soil
Learn why scientists use testing kits to study the soil, and find out what chemicals they test.
ClassFlow
Class Flow: Grade or No Grade
[Free Registration/Login Required] This is a game format activity based on the TV game Deal or No Deal. The game is Grade or No Grade. Students answer a series of questions on Chemistry topics of Acids, Bases and Solutions.
Simon Fraser University
Chem1 Virtual Textbook: Cell Potentials and P H
As part of the General Chemistry Virtual Textbook, this site examines a variety of topics related to electrochemistry. In the examination of pH and cell potentials, this site discusses the stability of water and chlorine in water.
US Department of Agriculture
The United States National Arboretum: Basic Plant Requirements
Site provides a brief description of some of the environmental parameters that influence plant growth.
US Environmental Protection Agency
Epa: Measuring the P H of Natural Water
How acidic is your water? "In this experiment, you will measure the pH of natural water located near your home or school."
BiologyWise
Biology Wise: Effect of P H on Enzymes
Every enzyme has an optimal pH value at which it functions best. This article explains why pH has an effect on enzyme activity and how it affects them.
Cosmo Learning
Cosmo Learning: General Chemistry
A collection of video lectures from a general chemistry course taught at the University of California, Berkeley. The course teaches periodic table, chemical bonds, molecular shape, phase changes, chemical reactions, stoichiometry,...
Curated OER
Chemguide: P H Curves (Titration Curves)
On this site from Chemguide, the titration curves for various acid-base combinations (weak acid/strong base, strong acid/strong base, etc.) are talked about with examples of each given.
Curated OER
Chemguide: P H Curves (Titration Curves)
On this site from Chemguide, the titration curves for various acid-base combinations (weak acid/strong base, strong acid/strong base, etc.) are talked about with examples of each given.
Curated OER
Chemguide: P H Curves (Titration Curves)
On this site from Chemguide, the titration curves for various acid-base combinations (weak acid/strong base, strong acid/strong base, etc.) are talked about with examples of each given.
Curated OER
Chemguide: P H Curves (Titration Curves)
On this site from Chemguide, the titration curves for various acid-base combinations (weak acid/strong base, strong acid/strong base, etc.) are talked about with examples of each given.
Curated OER
Chemguide: P H Curves (Titration Curves)
On this site from Chemguide, the titration curves for various acid-base combinations (weak acid/strong base, strong acid/strong base, etc.) are talked about with examples of each given.
Curated OER
Chemguide: P H Curves (Titration Curves)
On this site from Chemguide, the titration curves for various acid-base combinations (weak acid/strong base, strong acid/strong base, etc.) are talked about with examples of each given.