Curated OER
Limiting Reactant Exercise
In this chemistry activity, students write the balanced equation for the problem at the top of the sheet. Then they determine which reactant is the limiting reactant and which one is in excess. Students also explain the procedures for...
OpenStax
Open Stax: Anatomy & Physiology: Electrolyte Balance
Students will learn about the role of the six most important electrolytes in the body, and then study the disorders associated with abnormally high and low levels of these electrolytes.
Other
Water on the Web
Water on the Web (WOW) is an advanced site allowing students to actively participate in data analysis from real research sites. Lesson plans on a range of topics are provided. There is also a tutorial for using Excel to graph WOW data.
University of California
Uc Davis Geo Wiki: Chemical Budgets of Oceanic Elements
To the extent that the composition of the ocean remains constant, the rate at which any one element is introduced into seawater must equal the rate of its removal. A listing of the various routes of addition and removal, together with...
Simon Fraser University
Chem1 Virtual Textbook: Chemical Budgets of Oceanic Elements
As part of the General Chemistry Virtual Textbook, this site examines a variety of topics related to the elements of the oceans. Topics covered include Phosphorus, Carbon, Bicarbonate, Calcite, and more.
WebMD
Medicine Net: Electrolytes
"What are electrolytes?" Find the answer to this question and read information on potassium, chloride, hyperkalemia, and kidney disease.
Wikimedia
Wikipedia: Carbonic Acid
This Wikipedia encyclopedia article provides a brief overview of what carbonic acid is.
US National Library of Medicine
Medline Plus: Electrolytes
This website provides a brief definition of "electrolytes" and a few examples of the types of electrolytes that exist in your blood.