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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.
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How can we calculate the molecular weight of butane?
Students colloborate in a lab experiment. No OBJECTIVES.
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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...
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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...
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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.
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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...
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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...
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Ideal Gas Law
In this gas law instructional activity, 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...
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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.
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Organic Chemistry
In this organic chemistry worksheet, students determine the relationships between compounds. Students use Newman Projections to draw stable conformations for compounds. This worksheet has 6 problems to solve.
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Atoms, Molecules and their Names
In this chemistry instructional activity, students name the periodic table families and calculate atomic masses of elements to complete 9 questions.
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Solutions, Electrolytes and Concentration
In this chemistry activity, students categorize certain compounds as acids, bases or salt to complete 1 table. They solve 5 problems on molarity.
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Displacement Reactions and Acid/Base reactions
In this reaction worksheet high schoolers complete a list of questions and decide if the products are soluble or insoluble then write out the formula.
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Ideal Gas Law
In this gas worksheet students complete a series of short answer word problems and calculations on finding volume, pressure and density.
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Partial Pressures and the Kinetic Molecular Theory of Gases
In this chemistry worksheet, students complete 5 problems on Dalton's Laws of partial pressures. They calculate the mole of gases and their rate of effusion.
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Electromagnetic Radiation and Bohr Atom
In this chemistry instructional activity, students study the Bohr atomic model and calculate the wavelength and frequency of given electromagnetic radiation. They answer 9 problems and short answer questions.
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Electronic Structure of Atoms
In this chemistry worksheet, students complete 22 problems and fill in the blank questions on quantum numbers, electron configuration and hybridization of orbitals.
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Molecular Shapes
In this molecular shapes worksheet, students draw the Lewis structures of 15 compounds and polyatomic ions to complete the table.
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Hybridization
In this chemistry worksheet, learners demonstrate orbitals hybridization of given molecules to complete 35 short answer questions.
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Acid/Base Calculations
In this chemistry worksheet, students calculate the concentration of acids and bases at equilibrium to answer 6 problems related to the topic.
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Salts
In this acid and base instructional activity students complete a chart then answer a series of questions on how acidic and basic different solutions are.
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Hydrocarbons
Making models is always memorable. In this activity, physical science starters examine the structure of hydrocarbons using marshmallows, raisins, and toothpicks. They even act as atoms themselves and link arms to represent covalent...
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#24 How Much Air Is In Foamed Polystyrene Products?
Students are challenged to come up with a good estimate of the amount of air in foamed polystyrene products. They use this gas evolution experiment and as such have students measure the gas generated when foamed polystyrene is degassed...