ChemEd DL Resource Groups

59 Results

Units of Radiation Dose (Other (1))
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

Conversion Factors and Functions (Other (1))
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

Volume (Other (1))
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

SI Prefixes (Other (1))
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

The International System of Units (SI) (Other (1))
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

Organic Compounds-Some Additional Classes (Other (1))
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

Cell Notation and Conventions (Other (1))
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

Standard Pressure (Other (1))
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

Thermodynamic Terms and Conventions (Other (1))
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

Charles's Law (Other (1))
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

Avogadro's Law (Other (1))
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

Measurement of Pressure (Other (1))
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

The Molar Mass (Other (1))
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

Structures and Conformations (Movie/Animation, Audio/Visual (5))
Molecular models are used to demonstrate the conformations of alkanes and cycloalkanes.

Solutions : CalcMolarityFromPPT (10 Variations) (Assessment Material (1))
You are given a water sample to analyze from a lake contaminated with lead. It takes 24 mL of 0.020 M NaCl to exactly precipitate the Pb²⁺ ions from 61 mL of the water sample. What is the concentration of Pb²⁺ ions in the water? Pb²⁺(aq) + 2NaCl(aq)PbCl₂(s) + 2Na⁺(aq)

Solutions : WtPercentToMolarity (4 Variations) (Assessment Material (1))
A common concentration unit used commercially is percent weight per volume (%W/V) which is the number of grams of solute in 100 mL of solution. A bottle of vinegar contains 5 %W/V acetic acid (CH₃COOH). What is the molar concentration of acetic acid in the vinegar?

Solutions : GramsToMolalSoln (20 Variations)

(Assessment Material (1))

How many grams of citric acid need to be added to 750 ml of ethanol to make a 0.50 m solution?

	Density (g/ml)	Molecular Weight (g/mol)
Citric acid	1.665	192.14
Ethanol	0.7893	46.07

Solutions : ConvertConcUnits (10 Variations) (Assessment Material (1))
The maximum concentration of arsenic in drinking water that is allowed by the EPA is 0.050 mg/L. Express this as a weight percent. (You can assume the density of the water solution is 1.0g/mL.)

Thermochemistry : ConvertEnergyUnits (4 Variations) (Assessment Material (1))
The label on a granola bar says it provides 120 Calories. How many kilojoules of energy will this bar provide if it is completely metabolized?

Organic : AlkaneNomenclature (10 Variations) (Assessment Material (1))
What is the correct name for the following compound: CH₃CH₂CH₂CH₃

Atoms,_Molecules_and_Ions : NameIonFromFormula (16 Variations) (Assessment Material (1))
The name of NH₄⁺ is the __________ ion. Write the name of the ion in the box below. Be careful, spelling counts.

Atoms,_Molecules_and_Ions : NameFromFormula (16 Variations) (Assessment Material (1))
What is the name of N₂H₄?

Atoms,_Molecules_and_Ions : IonicName (10 Variations) (Assessment Material (1))
What is the name of MgS?

Atoms,_Molecules_and_Ions : ElementSpelling (10 Variations) (Assessment Material (1))
Which of the following elements are spelled incorrectly?

Matter_and_Measurement : ConversionFactor (4 Variations) (Assessment Material (1))
Which conversion factor is needed to complete the dimensional analysis for the following problem? It costs $3 per package of 10 pairs of socks. How much does 2 pairs of socks cost?

Atoms,_Molecules_and_Ions : MolcFormulaTypes (8 Variations)

(Assessment Material (1))

The structural formula for 2-methyl-butane is given below. What is the molecular formula for 2-methyl-butane?

Stoichiometry : AtomsAndGrams (10 Variations) (Assessment Material (1))
How many moles of atoms does a 500. g bar of gold contain?

Organic : AlcoholClassification (10 Variations) (Assessment Material (1))
Match the following alcohols to the proper classification. (You may not need to use all of the classifications.)

Matter_and_Measurement : ConvertUnits (10 Variations) (Assessment Material (1))
Your textbook is approximately 8.75 inches by 10.25 inches. What are these measurements in centimeters?

Matter_and_Measurement : CompareFCTemps (10 Variations) (Assessment Material (1))
Which is the higher temperature, 350^oC or 350^oF?

Alcohols and Ethers (22 Variations) ()
A collection of 22 assessment questions about Alcohols and Ethers

Nomenclature (10 Variations) ()
A collection of 10 assessment questions about Nomenclature

Functional Groups (9 Variations) ()
A collection of 9 assessment questions about Functional Groups

Stereochemistry (21 Variations) ()
A collection of 21 assessment questions about Stereochemistry

Aromatic (26 Variations) ()
A collection of 26 assessment questions about Aromatic

Alkenes and Alkynes (31 Variations) ()
A collection of 31 assessment questions about Alkenes and Alkynes

Alkanes (22 Variations) ()
A collection of 22 assessment questions about Alkanes

Nomenclature (1 Variations) ()
A collection of 1 assessment questions about Nomenclature

Alkenes (16 Variations) ()
A collection of 16 assessment questions about Alkenes

Amount of Water ()
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

Moles; the Number of Water molecules ()
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

Number of Atoms in a drop of Water; Moles ()
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

Aerogels and Other Insulators ()
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

Archimedes Eureka! ()
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

Density of fat and muscle ()
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

Energy with Cultural Connections ()
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

Energy of Bird Flight ()
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

The 100 m sprint ()
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

How Many Atoms in the RDA of Iodine ()
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

The Composition of Iodine Nutrient Supplement CuI ()
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

Conversion Factors and Functions Lecture Demonstrations ()
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

Gold Thievery ()
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

Bowling Balls ()
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

International Cookbooks and Ingredient Mass vs. Volume ()
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

Density of Black Holes and Atomic Nuclei ()
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

Specific Gravity of Minerals ()
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

The Number of I Atoms in the iodine RDA ()
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

Errors in Measurement Lecture Demonstrations ()
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.

Measurements, Quantities, and Unity Factors Lecture Demonstrations ()
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.