chemical or physical change laboratory #2 formal lab write-up
DESCRIPTION
Experiment 1 Aluminium + Sodium HydroxideTRANSCRIPT
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Chemical or Physical Change
Laboratory #2
Formal Lab Write-up
![Page 2: Chemical or Physical Change Laboratory #2 Formal Lab Write-up](https://reader033.vdocuments.us/reader033/viewer/2022051302/5a4d1b427f8b9ab0599a1984/html5/thumbnails/2.jpg)
Due Mon Nov 8th The pre-lab
1. Hypothesis predict whether a physical or chemical
change will occur Use your previous experiences in the
lab or do research to back up your answer.
2. Observations Tables Create a table to show initial and final
observations for each experiment.
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Experiment 2
Sodium Hydroxide + sugar + Potassium Permanganate
![Page 5: Chemical or Physical Change Laboratory #2 Formal Lab Write-up](https://reader033.vdocuments.us/reader033/viewer/2022051302/5a4d1b427f8b9ab0599a1984/html5/thumbnails/5.jpg)
Experiment 3
Aluminium + Copper Chloride
![Page 6: Chemical or Physical Change Laboratory #2 Formal Lab Write-up](https://reader033.vdocuments.us/reader033/viewer/2022051302/5a4d1b427f8b9ab0599a1984/html5/thumbnails/6.jpg)
Experiment 4
Magnesium + Hydrochloric Acid
![Page 8: Chemical or Physical Change Laboratory #2 Formal Lab Write-up](https://reader033.vdocuments.us/reader033/viewer/2022051302/5a4d1b427f8b9ab0599a1984/html5/thumbnails/8.jpg)
Experiment 6
Calcium Chloride + Water
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Experiment 7
Polysaccharide Carbohydrate Solution + Iodine
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Experiment 8
Sodium Hydroxide + Cobalt Chloride
![Page 11: Chemical or Physical Change Laboratory #2 Formal Lab Write-up](https://reader033.vdocuments.us/reader033/viewer/2022051302/5a4d1b427f8b9ab0599a1984/html5/thumbnails/11.jpg)
Experiment 8
Potassium Permanganate + Water
![Page 12: Chemical or Physical Change Laboratory #2 Formal Lab Write-up](https://reader033.vdocuments.us/reader033/viewer/2022051302/5a4d1b427f8b9ab0599a1984/html5/thumbnails/12.jpg)
Due Nov 22nd: Must include:
• Title Page• Introduction• Purpose• Hypothesis• Materials• Procedure• Data/Observations• Conclusion
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Go over previous lab
chemical or physical?
Heating of Cobalt Chloride
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chemical or physical?
Addition of Lead chloride to Potassium Iodide
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chemical or physical?
Addition of zinc metal to sodium hydroxide
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chemical or physical?
Addition of glucose solution + water
![Page 17: Chemical or Physical Change Laboratory #2 Formal Lab Write-up](https://reader033.vdocuments.us/reader033/viewer/2022051302/5a4d1b427f8b9ab0599a1984/html5/thumbnails/17.jpg)
chemical or physical?
Addition of carbonyldiamine to water
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chemical or physical?
Addition of acetic acid to bromothymol blue
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chemical or physical?
Addition of cupric nitrate crystal to water
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chemical or physical?
Addition of iodine solution to polysaccharide carbohydrate
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chemical or physical?
Heating of Magnesium Sulphate Heptahydrate
![Page 22: Chemical or Physical Change Laboratory #2 Formal Lab Write-up](https://reader033.vdocuments.us/reader033/viewer/2022051302/5a4d1b427f8b9ab0599a1984/html5/thumbnails/22.jpg)
Common lab faux-pas
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The pre-lab
• Hypothesis• Observations Table
![Page 24: Chemical or Physical Change Laboratory #2 Formal Lab Write-up](https://reader033.vdocuments.us/reader033/viewer/2022051302/5a4d1b427f8b9ab0599a1984/html5/thumbnails/24.jpg)
Must include:
• Title Page• Introduction• Purpose• Hypothesis• Materials• Procedure• Data/Observations• Conclusion
![Page 25: Chemical or Physical Change Laboratory #2 Formal Lab Write-up](https://reader033.vdocuments.us/reader033/viewer/2022051302/5a4d1b427f8b9ab0599a1984/html5/thumbnails/25.jpg)
Previous Lab Experiments…
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Experiment 2
Sodium Hydroxide + sugar + Potassium Permanganate
![Page 28: Chemical or Physical Change Laboratory #2 Formal Lab Write-up](https://reader033.vdocuments.us/reader033/viewer/2022051302/5a4d1b427f8b9ab0599a1984/html5/thumbnails/28.jpg)
Experiment 3
Aluminium + Copper Chloride
![Page 29: Chemical or Physical Change Laboratory #2 Formal Lab Write-up](https://reader033.vdocuments.us/reader033/viewer/2022051302/5a4d1b427f8b9ab0599a1984/html5/thumbnails/29.jpg)
Experiment 4
Magnesium + Hydrochloric Acid
![Page 31: Chemical or Physical Change Laboratory #2 Formal Lab Write-up](https://reader033.vdocuments.us/reader033/viewer/2022051302/5a4d1b427f8b9ab0599a1984/html5/thumbnails/31.jpg)
Experiment 6
Calcium Chloride + Water
![Page 32: Chemical or Physical Change Laboratory #2 Formal Lab Write-up](https://reader033.vdocuments.us/reader033/viewer/2022051302/5a4d1b427f8b9ab0599a1984/html5/thumbnails/32.jpg)
Experiment 7
Polysaccharide Carbohydrate Solution + Iodine
![Page 34: Chemical or Physical Change Laboratory #2 Formal Lab Write-up](https://reader033.vdocuments.us/reader033/viewer/2022051302/5a4d1b427f8b9ab0599a1984/html5/thumbnails/34.jpg)
Experiment 9
Potassium Permanganate + Water