Chemistry (Period 1, 3-6) Assignments
- Instructor
- Mr. Alan Pearce
- Term
- 2017-2018 School Year
- Department
- Science
- Description
-
Chemistry: the study of the interactions of matter. Safety First! Most of the daily work will be attached here along with any additional information.
Files
Upcoming Assignments
No upcoming assignments.
Past Assignments
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Review Packet Unit 5.
For question 1 you need the equation Q=ms(delta T), which means
calories=mass times specific heat times change in temperature.
The specific heat of water is 1 cal/g℃
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Not so hot: Endothermic and Exothermic
Include an error analysis
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Lab Performed 3/29:
Only answer the three questions and fill out the first data table. No error analysis/prelab.
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Limiting Reactant and Percent Yield Lab Performed 3/15.
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Review for Unit 4 test.
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Percent yield and limiting reagent.
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Benchmark 3: Results and Discussion, Sample Lab Data at end of attachment
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Lab portion done February 28th.
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Benchmark 2: Lab methods. Performed on March 1st and 2nd. Due at 5 pm.
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Lab performed on February 23rd.
Procedures: Take stir rod in solution and drop a drop of the solution on the litmus paper. Record the pH.
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Lab, must answer all questions, complete the data table as if the data table was the amount of NaCl for part 1, and write an error analysis.
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Concentration Lab, Gummy Bears Done on Thursday Feb 8
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Lethal doses with mole calculations. You will convert all of the dosages into moles per kg.
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Mole Calculation Introduction. Part 1 Monday the 5th. Part 2 Tuesday the 6th.
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Classifying reactions.
Additional Products: Line 2: C2H6
Line 4: CaCl2
Line 5: NaCl
Line 7: MgCl2
Line 8: KNO3
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Safety Contract and Course Syllabus with parent signatures.
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Some Things Never Change Lab
Trial 1 only, purpose, materials, hazards, procedures drawn as pictures, answering part 2 through #6. Nothing from parts 3 and 4.
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Physical versus Chemical Change
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Watch the reaction take place and then answer questions.