Science Buddies
Science Buddies: Using Pennies to Test How P H Affects Copper Corrosion
In this science fair project, use a color-based reaction to test how pH affects copper corrosion in pennies.
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.
Other
Chemistry 112: Properties of Acetic Acid
Here is a Lewis dot structure diagram of acetic avid, as well as a few properties of this compound.
Michigan State University
Michigan State University: Peptides and Proteins
If the amine and carboxylic acid functional groups in amino acids join together to form amide bonds, a chain of amino acid units, called a peptide, is formed. A simple tetrapeptide structure is shown in the following diagram. By...
Chem Tutor
Chemtutor: Overview of P H
The learning resource explores the Chemistry topic of pH. The activity consists of a table that shows the relationship between the hydrogen ion concentration and the hydroxide ion concentration. In addition there is a pH box and...
Purdue University
Purdue University: Calcium Hydroxide Crystal Structure
A picture of the crystal structure of calcium hydroxide. Additional plug-in required.
Wikimedia
Wikipedia: Ester
Wikipedia entry for the chemical compound ester. Includes naming conventions, properties, reactions, and the like.
Other
Alonsoformula: Formulacion Quimica Inorganica
Do you want to learn about inorganic formulation? This website will help you to name inorganic compounds. For each type of substances you will have a brief explanation and some examples. Exercises are provided to test what you have...
University of Arizona
University of Arizona: Problemas De Acidos Y Bases
Learn about the solvent properties of water, pH, pKa and buffering capacity with a series of problems. The correct answers for the multiple choices problems are reinforced with a brief explanation and the incorrect answers are linked to...
University of Nebraska
David Brooks: Henry's Law Experiment
At this site learn about Henry's law through this hands-on experiment. Lab instructions are complete including step-by-step pictures an worksheet.
Other
Johnson County Community College: P H Scale
Colorful chart of the pH scale, including example chemicals.
CK-12 Foundation
Ck 12: Physical Science: Biochemical Compound Classification
[Free Registration/Login may be required to access all resource tools.] Biochemical compounds: their general structure and different classes.
CK-12 Foundation
Ck 12: Physical Science: Protein Classification
[Free Registration/Login may be required to access all resource tools.] The structure and function of proteins.
Wikimedia
Wikipedia: Functional Group
Encyclopedia entry for functional groups that, in in organic chemistry, are specific groups of atoms within molecules that are responsible for the characteristic chemical reactions of those molecules.
University of Arizona
University of Arizona: Biochemistry
Problem sets, tutorials, and activities related to biochemistry.
Chemistry Collective
Chem Collective: Determining the Concentration of an Unknown Solution
Using the Virtual Laboratory design, students perform an experiment to determine the concentration of the unknown HCl solution to four significant figures.
Chemistry Collective
Chem Collective: Determining Reagent Concentrations
Using the Virtual Laboratory, design an experiment to quickly determine which of the two reagents, HCl or NaOH, is 10 times more concentrated than the other.
Other
Chemical Reax/exothermic Reactions
A wonderfully complete primer on exothermic reactions in the context of chemical spills. Covers Reactions with Air or Water, Combustible Organics, Polymerization Reax, Decomposition, Corrosion, and much much more.
Other
John Hopkins University: Ira Remsen
The page from the Gazette at John Hopkins, provides information about Ira Remsen. A picture of him and a hall named after him are included.
University of Hamburg
University of Hamburg: C3, C4, and Cam. Regulation of the Activity of Photosynthesis
Compares and contrasts C3, C4, and CAM photosynthetic pathways. Digram of C4 reaction included.
Chemistry Collective
Chem Collective: Determination of the P H Scale
This virtual lab activity where students perform the method of successive dilutions using HCl, NaOH, a pH meter, and universal indicator solution to help understand the logarithmic nature of the pH scale.
Chemistry Collective
Chem Collective: Creating a Buffer Solution
An exercise to design a buffer solution with specific properties.
Science is Fun
University of Wisconsin: Home Experiments
This resource presents a collection of simple science experiments kids can do using household materials. The procedures include diagrams and are simple to follow.
Other
Aspirin Foundation: 100 Years of Aspirin
This article tells the last 100 years' history of aspirin and Bayer's contribution. Links to more information about aspirin are also provided including a timeline.
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