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Chemistry Lab Activities and Reports

This collection includes various chemistry lab activities and their corresponding write-ups. Each lab focuses on a specific topic and includes objectives, procedures, data, discussions, conclusions, and science concepts.

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Chemistry Lab Activities and Reports

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  1. Lab #27 Activity (Due 6-3-15) • Rubric • Lab Worksheet • Isomers of Heptane • Name & Draw the 9 Isomers of Heptane • Complete table on Data Sheet • Complete Diagrams in Part II • Answer Questions

  2. Lab #26 Activity (Due 5-14-15) • Rubric • Lab Worksheet • Redox Reaction • Complete Observation Table • Include diagram • Answer Questions

  3. Lab #25 Write-Up (Due 5-4-15) • Rubric • Your Report • Header (Establishing Equilibrium) • Objective • Procedure & Materials: Refer to Handout • Data: Graph attached • Discussion: • Observations # 1-4; Analysis #1-5 (on worksheet) • Errors/Improvements (write in report) • Conclusion • Claim – given on handout; Evidence (refer to graph; rate as slope) • Science Concept (dynamic equilibrium; rate; concentration; etc.) • Lab Worksheet

  4. Lab #24 Write-Up (Due 4-24-15) • Rubric • Your Report • Header (Effect Conc. on Rxn Rate) • Objective • Procedure & Materials: Refer to Handout • Data: Table (in report) and Graph • Calculations: Dilution Equation; Instantaneous Rate (Graph 1) • Discussion: • Pre-Lab Questions • Conclusion • Claim – given on handout; Evidence (Refer to graph) • Science Concept (rate & conc (collision theory); reaction mechanisms; indicators forming a colored complex; activation complex, etc.) • Lab Worksheet

  5. Lab #23 Write-Up (Due 4-17-15) • Rubric • Your Report • Header (Titration of NaOH) • Objective • Procedure & Materials: Refer to Handout • Data: Refer to Tables in Handout • Calculations: Show equation (on WS), substitution w/units, answer w/units for all titration calculations. Label average value as final answer. • Discussion: • Questions (Neatly answer on back of handout.) • Errors/Improvements (Write in report.) • Conclusion • Claim – given on handout;Evidence -refer to data and calculations. • Science Concept – include questions listed in the handout. • Lab Handout & Data Sheet

  6. Lab #22 Activity (Due 3-19-15) • Rubric • Lab Worksheet • Electrolytes • Complete Tables: Dissociation Equations Answer Questions

  7. Lab #21 Write-Up (Due 3-11-15) • Rubric • Your Report • Header (Double Replacement Reactions) • Objective • Procedure & Materials: Refer to Handout • Data: Refer to Handout for 1.) Observation Table, 2.) Table of FormulaEquations predicting products • Discussion: • Errors/Improvements • Conclusion (Paragraph form) • Claim – given on handout; Evidence (observations to formula products to ionic equations; evidences) Science Concept (solubility -Table F, precipitate, ionic compounds and aqueous; double replacement rxn.) • Lab Worksheet

  8. Lab #20 Write-Up (Due 3-2-15) • Rubric • Your Report • Header (Single Replacement Reactions) • Objective • Procedure & Materials: Refer to Handout • Data: Table attached • Discussion: • Errors/Improvements • Conclusion • Claim – given on handout; Evidence (signs of rxn-refer to table) • Science Concept (activity table, ionic compounds (aq); signs of rxn) • Lab Worksheet

  9. Lab #19 Write-Up (Due 2-25-15) • Rubric • Your Report • Header (3-D Molecular Models) • Objective: Write in report • Procedure & Materials: Refer to Handout • Data: Table attached • Discussion: • Questions #1-6 (in report) • Conclusion • Claim – given on handout; Evidence (Tables- explain VSEPR and shape) • Science Concept (hybridization; VSEPR models; polarity; intermolecular forces) • Lab Worksheet

  10. Lab #18 Activity (Due 1-17-15) • Rubric • Lab Worksheet • Detecting Ions • Complete Table • Answer Questions

  11. Lab #17 Activity (Due 1-22-15) • Rubric • Lab WS: Reactivity of Metals • DEMO • Completed Questions • Include Balanced Chemical Equations

  12. Lab #16 Write-Up (Due 1-13-15) • Rubric • Your Report • Header (Trends in the Periodic Table) • Objective • Procedure & Materials: Refer to Handout • Data: Refer to attached tables but includegraphs in report. • Discussion: • Questions (Write neatly in handout.) • Errors/Improvements (omit) • Conclusion • Claim – given on handout; Evidence (Graphs – state relationships and point to graphs as evidence of that observation.) • Science Concept (ionization energy; electronegativity – definitions and examples;electrostatic forces; valence electrons; shielding, etc.) • Lab Worksheet

  13. Lab #15 Activity (Due 1-6-15) • Rubric • Lab WS: Classifying the Elements • Completed Periodic Table • Color-Code Groups & Metalloids • Properties & Placement on Table • Vocabulary: Cross-Word

  14. Lab #14 Activity (Due 1-5-15) • Rubric • Lab WS: Elements & Periodic Table • Completed Observation Table • Classify Metal/Metalloid/Nonmetal • Complete Table 2: Predictions • Answer Questions

  15. Lab #13 Write-Up (Due 12-10-14) • Rubric • Your Report • Header (Observing Bright Line Spectra) • Objective • Procedure & Materials: Refer to Handout • Data: Spectra attached • Discussion: • Questions; Errors/Improvements • Conclusion • Claim – given on handout; Evidence (Spectra) • Science Concept (electron energies, spectroscopy, continuous vs. line) • Lab Worksheet

  16. Lab #12 Write-Up (Due 12-15-14) • Rubric • Your Report • Header (Observing Bright Line Spectra) • Objective • Procedure & Materials: Refer to Handout • Data: Spectra attached • Discussion: • Questions; Errors/Improvements • Conclusion • Claim – given on handout; Evidence (Spectra) • Science Concept (electron energies, spectroscopy, continuous vs. line) • Lab Worksheet

  17. Lab #11 Write-Up (Due 12-2-14) • Rubric • Your Report • Header (Rates of Evaporation) • Objective • Procedure and Materials: Refer to Handout • Data: Refer to Data Sheet for drawings and times • Discussion: • Questions – Write neatly in Handout • Conclusion (Prompted questions) • Claim; Evidence (Data tables; cite examples of observations) • Science Concept (Polarity; Intermolecular Forces; Properties Liquids) • Lab WS followed by Lab Data Sheet

  18. Lab #10 Write-Up (Due 12-2-14) • Rubric • Your Report: Lab Handout • Header (Boyle’s Law) • Objective • Procedure & Materials: Refer to Handout • Data: • Table: Included in Handout • Graph: Attach to Handout • Discussion: • Answer Questions in Lab Handout (write neatly) • Conclusion: Directed questions included; answer in handout. • Claim (Stated purpose • Evidence (Data tables; cite examples of observations) • Science Concept (Inverse relationships, properties of gases, etc.)

  19. Lab #9 Write-Up (Due 11-10-14) • Rubric • Your Report • Header (Percent Water in Hydrate) • Objective: Must state in report • Procedure and Materials: Refer to Handout • Data: Refer to Handout • Calculations: % water; value of “n,” % error (all in handout) • Discussion: • Review Questions #1-5 (show work for #5 below lines); neatly in handout. • Errors/Improvements • Conclusion: • Claim (given on handout) • Evidence (Data tables; cite examples of observations) • Science Concept (Hydrates – without color? Types, Uses, etc.) • Lab Worksheet

  20. Lab #8 Write-Up (Due 11-3-14) • Rubric • Your Report • Header (Measuring Specific Heat) • Objective • Procedure and Materials: Refer to Handout • Data: Organize your data in a table. • Calculations: Show equation, sub w/units; answer w/units. • Include heat lost by metal, gained by water; specific heat calculation, % error (make sure to state heat lost metal = heat gained by water). • Discussion: • Questions (Write or restate questions) • Errors/Improvements (explain experimentally!) • Conclusion • Claim (given on handout) • Evidence (Data table; cite examples) • Science Concept (Calorimetry, specific heat, conservation of energy) • Lab WS followed by Lab Data Sheet

  21. Lab #7 Write-Up (Due 10-28-14) • Rubric • Your Report • Header (Physical and Chemical Changes) • Objective • Procedure and Materials: Refer to Handout • Data: Include OBSERVATION TABLE in report • State evidence for chemical reaction; describe physical changes • Discussion: • Questions (Analysis); Errors/Improvements (in report) • Conclusion • Claim(given on handout) • Evidence(Observation table; cite examples) • Science Concept (Physical/Chemical changes; Evidence of chemical reactions; Dissolving as a physical change) • Lab WS followed by Lab Data Sheet

  22. Lab #6 Activity (Due 10-17-14) • Rubric • Lab WS: Classifying Matter • Completed Table • Concept Map on back page

  23. Lab #5 Write-Up (Due 10-15-14) • Rubric • Your Report • Header (Radioactive Decay Cards) • Objective: Determine and illustrate the radioactive decay of U-238. • Procedure & Materials: Refer to Handout • Data: Refer to attached Table and Graph • Table: List of Nuclear Equations in Lab Handout • Graph: Mass Number vs. Atomic Number; Identify Nuclides • Discussion: • Answer neatly in report. • No Errors/Improvements needed. • Conclusion • Claim; Evidence (Refer to the table/graph for illustration of decay series) • Science Concept (Cause and consequence of unstable nuclei; n/p ratio for stability; define radioactivity; describe radioactive particles and dangers; etc.) • Lab Worksheet followed by Lab Data Sheet

  24. Lab #4 Write-Up (Due 10-6-14) • Rubric • Your Report • Header (Atomic Mass of Beanium) • Objective • Procedure and Materials: Refer to Handout • Data/Graph: See data table on worksheet • Calculations: Show Average Atomic Mass: Method 1 vs. Method 2 • Discussion: • Questions (WS); Errors and Improvements • Conclusion • Claim; Evidence; Science Concept (meaning of “average” atomic mass; refer to calc. in table; define isotope; elements are mixtures; etc.) • Lab WS followed by Lab Data Sheet

  25. Lab #3 Activity (Due 9-26-14) • Rubric • Lab WS: Models of the Atom • Completed Foldable • Correct diagrams of the five models of the atom. • All information under flap as given on handout.

  26. Lab #2 Activity (Due 9-16-14) • Rubric • Lab WS: Calibration • Answer Questions • Complete Table

  27. Lab #1 Activity (Due 9-12-14) • Rubric • Lab WS: Laboratory Equipment • Answer Questions • Complete Table

  28. Outlines for Lab Write-ups Honors Chemistry 2014-2015

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