Curated OER
Molar Mass of Butane
This lab sheet gives a detailed procedure for your class to find the mass of Butane. There is a complete guide for calculations, data analysis, and conclusion.
Curated OER
How can we calculate the molecular weight of butane?
Students colloborate in a lab experiment. No OBJECTIVES.
Curated OER
Molar Mass
Students apply the ideal gas law and Dalton's Law of Partial Pressure to develop an experiment which determine the molar mass of butane from disposable lighters. In small groups, they develop a procedure and have it approved before...
Curated OER
Heat of Combustion Lab
In this heat of combustion lab, students measure the heat of combustion for paraffin wax, butane, and cheetos. Students will apply the 1st law of thermodynamics to calculate the heat lost by the fuel and the heat gained by the water to...
Curated OER
Power Systems and Efficiency - Nuts! Investigation
Eighth graders measure the amount of energy found in different kinds of nuts. They use different types of burners and compare and contrast the efficiency of each. They also calculate an efficiency rating for a butane burner.
Curated OER
Worksheet 13 - Chemical Bonding
Here is a thorough review of chemical bonding! Seventeen problems query chemistry learners about electron configuration and ionic bonding, sharing electrons and covalent bonding. Chemistry masters draw Lewis dot diagrams and answer...
Texas State Energy Conservation Office
Investigation: Chemical Models
Science teams make models of four different hydrocarbon compounds that we commonly use for fuel. Then they demonstrate chemical reactions that result when energy is produced. This can be used as an enrichment when your class is studying...
Curated OER
Lewis Structures
In this Lewis structures activity, students review the rules for creating Lewis structures and then practice drawing Lewis dot structures. This activity has 17 problems to solve.
Curated OER
Chemical Bonding
In this chemical bonding worksheet, students compare ionic bonds and covalent bonds, use Lewis dot structures to show transfer electrons, and balance equations. This worksheet has 17 word problems.
Curated OER
Periodic Trends
In this periodic trends worksheet, learners compare the physical and chemical properties of elements by their position in the Periodic Table. Some of the properties investigated are ionization energy, electron affinity, and atomic/ionic...
Curated OER
Molecular Shapes
In this molecular shape worksheet, students read how the shapes of molecules can be predicted from their Lewis structures by using the VSEPR model. Students then complete 2 word problems, 1 drawing, and 1 graphic organizer.
Curated OER
Equilibrium
In this chemistry equilibrium worksheet, students determine the equilibrium constant for several problems. Students calculate the partial and total pressures for several compounds. Students determine the reaction quotient for several...
Curated OER
Oxidation/Reduction Reactions
In this chemical reactions worksheet, students review the oxidation number rules and then assign oxidation numbers to atoms in given compounds. Students identify the reducing agent and the oxidizing agent in reactions. Students practice...
Curated OER
Ideal Gas Law
In this gas law worksheet, students review the Idea Gas Law equation and practice applying the equation to chemical reactions. Students write the balanced reaction, determine the limiting reagent, moles produced, and volume of gas...
Curated OER
Partial Pressure and the Kinetic Molecular Theory of Gases
In this pressure and kinetic theory worksheet, students review Dalton's Law of Partial Pressure, the Kinetic Molecular Theory of Gases, and Graham's Law of Effusion. Students then solve 5 problems using these equations.
Curated OER
Organic Chemistry
In this organic chemistry activity, students determine the relationships between compounds. Students use Newman Projections to draw stable conformations for compounds. This activity has 6 problems to solve.
Curated OER
Atoms, Molecules and their Names
For this chemistry worksheet, students name the periodic table families and calculate atomic masses of elements to complete 9 questions.
Curated OER
Solutions, Electrolytes and Concentration
For this chemistry worksheet, students categorize certain compounds as acids, bases or salt to complete 1 table. They solve 5 problems on molarity.
Curated OER
Displacement Reactions and Acid/Base reactions
In this reaction instructional activity students complete a list of questions and decide if the products are soluble or insoluble then write out the formula.
Curated OER
Ideal Gas Law
In this gas worksheet students complete a series of short answer word problems and calculations on finding volume, pressure and density.
Curated OER
Partial Pressures and the Kinetic Molecular Theory of Gases
In this chemistry instructional activity, students complete 5 problems on Dalton's Laws of partial pressures. They calculate the mole of gases and their rate of effusion.
Curated OER
Electromagnetic Radiation and Bohr Atom
In this chemistry worksheet, students study the Bohr atomic model and calculate the wavelength and frequency of given electromagnetic radiation. They answer 9 problems and short answer questions.
Curated OER
Electronic Structure of Atoms
In this chemistry instructional activity, students complete 22 problems and fill in the blank questions on quantum numbers, electron configuration and hybridization of orbitals.
Curated OER
Molecular Shapes
In this molecular shapes worksheet, learners draw the Lewis structures of 15 compounds and polyatomic ions to complete the table.