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Volumetric Analysis (Titration) | Week 13 Topics1 Quiz
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Heat of Neutralization & Redox Titrations | Week 22 Topics1 Quiz
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Test for Common Gases | Week 32 Topics1 Quiz
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Qualitative Analysis I | Week 43 Topics1 Quiz
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Qualitative Analysis II | Week 52 Topics1 Quiz
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Qualitative Analysis III | Week 63 Topics1 Quiz
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Qualitative Analysis IV - Anions | Week 71 Topic1 Quiz
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Test for Fat and Oil; Protein; Starch | Week 83 Topics1 Quiz
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Petroleum I | Week 94 Topics1 Quiz
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Petroleum II | Week 105 Topics1 Quiz
Lesson Progress
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Topic Content:
- Tests for Starch
| Test | Observation | Inference | |
| I. | 2 cm3 of the sample + Iodine solution | Solution turns blue-black | Sample is starch |
| II. | Solution from (a) above + gentle heating followed by cooling | The blue-black colouration disappears on heating and reappears on cooling | Sample is starch |
Responses