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Lab #30 Write-Up (Due 5-16-12)

Lab #30 Write-Up (Due 5-16-12). Rubric Your Report Header ( Titration of NaOH ) Objective Procedure & Materials: Refer to Handout Data: Refer to Tables in Handout

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Lab #30 Write-Up (Due 5-16-12)

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  1. Lab #30 Write-Up (Due 5-16-12) • Rubric • Your Report • Header (Titration of NaOH) • Objective • Procedure & Materials: Refer to Handout • Data: Refer to Tables in Handout • Calculations: Show equation, 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

  2. Lab #28 Write-Up (Due 4-25-12) • 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 • Conclusion • Claim – given on handout; Evidence (refer to graph; rate as slope) • Science Concept (dynamic equilibrium; rate; concentration; etc.) • Lab Worksheet

  3. Lab #27 Write-Up (Due 4-16-12) • Rubric • Your Report • Header (Effect Conc. on Rxn Rate) • Objective • Procedure & Materials: Refer to Handout • Data: Tables 1 & 2 (in report) and Graphs 1 & 2 • Calculations: Dilution Equation; Instantaneous Rate (Graph 1) • Discussion: • Errors/Improvements and question • 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

  4. Lab #26 Write-Up (Due 3-26-12) • Rubric • Your Report • Lab Worksheet (Making a Solution) • Show all work for calculations.

  5. Lab #25 Write-Up (Due 3-20-12) • Rubric • Your Report • Header (Double Replacement Reactions) • Objective • Procedure & Materials: Refer to Handout • Data: Include group equations here; refer to WS for all equations in their non-ionic form. • Discussion: • Questions:Identify A-E and state reason. Then write full ionic equation, cross off spectator ion, then write the net ionic equation for four of thereactions that occurred. • Errors/Improvements • Conclusion • Claim – given on handout; Evidence (signs of rxn-refer to table; 3 evidences) Science Concept (solubility, precipitate, ionic comp., aq) • Lab Worksheet

  6. Lab #24 Write-Up (Due 3-6-12) • Rubric • Your Report (Worksheet) • Conclusion • Write a brief paragraph for your conclusion on worksheet and include: • claim – given on WS • evidence – make sure you refer to your observation table citing one reaction. • science concept – link concepts of lab or class notes; evidence of chemical reactions; replacement reactions; formula writing, etc.

  7. Lab #23 Write-Up (Due 3-2-12) • Rubric • Your Report • Lab Worksheet (Conservation During a Chemical Reaction) • Table and Questions

  8. Lab #22 Write-Up (Due 2-21-12) • Rubric • Your Report • Header (3-D Molecular Models) • Objective • Procedure & Materials: Refer to Handout • Data: Table attached • Discussion: • Questions #1-6; Errors/Improvements • Conclusion • Claim – given on handout; Evidence (Tables- explain VSEPR and shape) • Science Concept (hybridization; VSEPR models; polarity; intermolecular forces) • Lab Worksheet

  9. Lab #21 Write-Up (Due 2-7-12) • Rubric • Your Report • Lab Worksheet (Detecting Ions) • Table and Questions

  10. Lab #20 Write-Up (Due 1-23-12) • Rubric • Your Report • Lab Worksheet (Flame Test) • Table and Questions

  11. Lab #19 Write-Up (Due 1-20-12) • Rubric • Your Report • Header (Emission Spectroscopy) • Objective • Procedure & Materials: Refer to Handout • Data: Spectra attached • Calculations: Write neatly on lab handout (equations & units!) • Discussion: • Questions; Errors/Improvements • Conclusion • Claim – given on handout; Evidence (Spectra) • Science Concept (electron energies, spectroscopy, continuous vs. line) • Lab Worksheet

  12. Lab #16 Write-Up (Due 1-5-12) • Rubric • Your Report • Header (Atomic/Ionic Radii Trends) • Objective • Procedure: How to make a Table & Graph in EXCEL. • Data: Refer to attached tables and graphs. • Discussion: • Questions (Type in report; include question) • Errors/Improvements (omit) • Conclusion • Claim – given on handout; Evidence (Graphs – state relationships and point to graphs as evidence of that observation.) • Science Concept (ion formation; metals vs. nonmetals, etc.) • Lab Worksheet

  13. Lab #14 Write-Up (Due 12-19-11) • Rubric • Your Report • Header (Heat of Fusion of Ice) • Objective • Procedure & Materials: Refer to Handout • Data : • Table & Graph: Temperature vs. Time Data • Calculations: Neatly… in Lab Handout • Discussion: • Questions (Refer to Lab WS #1-7) • Errors/Improvements (question #1)) • Conclusion • Claim; Evidence (Data tables; cite examples of observations) • Science Concept (calorimetry; phase changes; etc.) • Lab Worksheet and Lab Data Sheet

  14. Lab #12 Write-Up (Due 12-7-11) • Rubric • Your Report • Header (Dry Pressure of a Gas) • Objective • Procedure & Materials: Refer to Handout • Data • Illustration: Condition with meniscus above water in cylinder. Label diagram with ALL conditions or parameters • Calculations: Show P (dry gas) and V @ STP calculations here • Discussion: • Questions; Errors/Improvements • Conclusion • Claim; Evidence (Data tables; cite examples of observations) • Science Concept (Dalton’s Law Partial Pressure, Gas Laws, etc.) • Lab Worksheet and Lab Data Tables

  15. Lab #11 Write-Up (Due 11-30-11) • Rubric • Your Report • Header (Boyle’s Law) • Objective • Procedure & Materials: Refer to Handout • Data: Refer to Tables in Handout • Graphs: Volume vs. Pressure(using total pressure and average volume) PxV Plot(using total pressure and average volume from Table 2 vs. trail number using a total of 8 trials even though only have data for 4.) • Calculations: Calculation for extra pressure in space provided on lab WS) • Discussion: • Questions on back of Lab (2 sets) • Errors/Improvements • Conclusion • Claim; Evidence (Data tables; cite examples of observations) • Science Concept (Inverse relationships, properties of gases, etc.) • Lab Worksheet

  16. Lab #10 Write-Up (Due 11-18-11) • Rubric • Your Report • Header (Percent Water in Hydrate) • Objective • Procedure and Materials: Refer to Handout • Data: State Observations of hydrate before & after heating Summarize Data in table format • Calculations: WS: % water in hydrate; % error calculation • Discussion: • Questions on WS (neatly written!) • Errors/Improvements • Conclusion • Claim (given on handout) • Evidence (Data tables; cite examples of observations) • Science Concept (Hydrates: w/o color? Types; Uses – desiccants; crystal form) • Lab Worksheet

  17. Lab #9 Write-Up (Due 11-10-11) • Rubric • Your Report • Header (Effective Use of the Bunsen Burner) • Objective • Procedure and Materials: Refer to Handout • Data: Organize your data in a table; Attach graph. • Calculations: slope (question 3) • Discussion: • Questions (write on handout) • Errors/Improvements (explain experimentally!) • Conclusion* (Period 1 in class) • Claim (given on handout) • Evidence (Data table; cite examples) • Science Concept (Rate definition; Combustion Reaction, etc.) • Lab WS followed by Lab Data Sheet

  18. Lab #8 Write-Up (Due 11-3-11) • 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

  19. Lab #7 Write-Up (Due 10-28-11) • 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 • 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

  20. Lab #6 Activity (Due 10-20-11) • Rubric • Lab WS: Classifying Matter • Completed Table

  21. Lab #5 Write-Up (Due 10-19-11) • Rubric • Your Report • Header (Simulating Half-Life) • Objective • Procedure and Materials: Refer to Handout • Data: Table attached. • Graph: Average # Pennies vs. Half-Life • Discussion: • Questions (WS); Errors/Improvements • Conclusion • Claim (Half-Life can be simulated by probability) • Evidence (Graph relationship; decay; no zero level) • Science Concept (Define half-life; Extension – what isotope has the longest half-life? The shortest?) • Lab WS followed by Lab Data Sheet

  22. Lab #4 Write-Up (Due 10-13-11) • Rubric • Your Report • Header (Radioactive Decay Cards) • Objective: Determine and illustrate the radioactive decay of U-238. • Procedure & Materials: Refer to Handout • Data • Table: List of Nuclear Equations • Graph: Mass Number vs. Atomic Number • Discussion: • Type question then answer in report or answer by restating the question. • Errors/Improvements • Conclusion • Claim; Evidence (Refer to the 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

  23. Lab #3 Write-Up (Due 10-5-11) • Rubric • Your Report • Header (Avogrado’s Number) • Objective • Procedure and Materials: Refer to Handout • Data: Refer to data table on Lab Worksheet • Calculations: Calibration. Show work for Procedure III steps 3 and 4; highlight final answer. Complete data entries on Lab WS using the full number and unit for each entry. Include % error using 6.0221415 x 1023 as the reference value. • Discussion: • Summarize how the diameter/side of the aluminum cell was obtained. • Errors/Improvements • Conclusion • Claim (given on handout) • Evidence (Data table; cite examples; how was height of foil determined; how was volume obtained?) • Science Concept (MOLE; Factor Label; units) • Lab WS followed by Lab Data Sheet

  24. Lab #2 Write-Up (Due 9-27-11) • Rubric • Your Report • Header (Atomic Mass of Beanium) • Objective • Procedure and Materials: Refer to Handout • Data/Graph: See data table on worksheet • Calculations: 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 #1 Write-Up (Due 9-16-11) • Rubric • Your Report • Header (Graphing Laboratory Data) • Objective • Procedure and Materials: Refer to Handout • Data/Graph: See data table on worksheet; graph attached • Calculations: Average; Slope; Percent Error (2.509g standard) • Discussion: • Prelab questions (WS) • Conclusion • Claim; Evidence; Science Concept (state importance of title, labeling axes; significance of slope, etc.) • Lab WS followed by Lab Data Sheet

  26. Outlines for Lab Write-ups Honors Chemistry 2011-2012

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