Exam 1 Guide - Worksheet 1-Density Density Worksheet 1-Density Density Worksheet 1-Density PDF

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Worksheet 1-Density Density Worksheet 1-Density Density Worksheet 1-Density Density Worksheet 1-Density Density Worksheet 1-Density Density Worksheet 1-Density Density...

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Chapter 1 Students should be able to: 1. successfully convert a number to scientific notation and convert scientific notation to a number. 2. be familiar with the S.I. system prefix table and be able to convert between S.I. units. 3. understand how to use cubic and squared units in dimensional analysis. 4. know the units for density of solids, liquids, and gases. 5. calculate density if given mass and volume. 6. use density as a conversion factor in dimensional analysis. 7. use dimensional analysis to solve problems. Chapter 2 Students should be able to: 1. qualitatively describe matter depending on the state of matter. 2. recognize and identify an element, compound, or mixture. 3. identify the number of electrons, protons, and neutrons in a given element or ion. 4. identify the atomic number and mass number when given an element or referencing the periodic table. 5. understand the characteristics of an isotope. 6. calculate the average atomic mass of an element give information about masses and percentage abundance of its isot opes. 7. understand the definition of a mole and why chemists use it in calculations. 8. convert between grams, atoms, ions, molecules, and moles. Chapter 3 Students should be able to 1. identify a compound as Ionic or molecular. 2. predict the formula of an ionic compound based on the two elements or polyatomic ions combining to form the compound. 3. correctly name ionic compounds with metals that can have varying charge s, metals with set charges, and with polyatomic ions if given the compound and correctly write the formula of a compound if given the name. 4. correctly name covalent compounds if given the compound and correctly write the formula of a compound if given the name. 5. relate the subscripts in a formula to the number of moles of an ion or atom and understand how to use that in a calculation. Chapter 4 Students should be able to

1. understand how to balance a chemical reaction. 2. use the balanced stoichiometric coefficients to relate quantities of reagents and/or products to one another in a balanced chemical reaction. 3. understand the concepts behind limiting reactants and excess reactants and be able to identify them in a reaction. 4. calculate the theoretical yield of a reaction if given the quantities of starting materials. 5. calculate the percent yield of a reaction. 6. calculate the amount of excess reactant left over in a chemical reaction. Chapter 5 Students should be able to: 1. understand what molarity means and know the units of molarity. 2. calculate the molarity of a solution. 3. recognize and solve a dilution problem. 4. use molarity as a conversion factor in dimensional analysis. Chapter 6 Students should be able to: 1. be familiar with the definition and units of pressure. 2. explain the concepts behind Boyle’s Law and solve a Boyle’s law problem if given volume and pressure. 3. explain the concepts behind Charles’ Law and solve a Charles’ Law problem if given volume and temperature. 4. explain the concepts behind Avogadro’s Law and solve a Avogadro’s Law problem if given volume and moles. 5. understand how to use the ideal gas law equation. 6. know what STP stands for and how to use it in a calculation. 7. know what molar volume means and how to use molar volume in dimensional analysis calculations. 8. describe a system that has a mixture of gases and be able to solve for the pressure of each gas in the system as well as the total pressure of the system. 9. calculate the mole fraction of a gas in a mixture and understand how to use the mole fraction to calculate partial pressures. 10. use the ideal gas law to find moles of a gas to assist in solving stoichiometric problems involving gases....