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Explain the difference in solubility of your unknown in water compared in water compared to other solvents.

Explain the difference in solubility of your unknown in water compared in water compared to other solvents.

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Explain the difference in solubility of your unknown in water compared in water compared to other solvents.
**Distillation and Boiling Point of Unknown** - **Unknown compound assigned:** C - **Temperature at distillation fraction A (°C):** 59 - **Temperature at distillation fraction B (°C):** 67 - **Temperature at distillation fraction C (°C):** 69 - **Temperature when unknown started to boil (°C):** 59 - **Temperature when boiling of unknown is stabilized (°C):** 67 **Density and Solubility of Unknown** - **Density test: volume of unknown distillate fraction B (mL):** 0.25 - **Density test: mass of unknown distillate fraction B (g):** 0.180 - **Solubility test: volume of unknown distillate fraction B (mL):** 1.0 - **Solubility test: volume of water mixed with unknown (mL):** 2.0 - **Solubility test: Number of layers of unknown with water:** 2 **Characterization of Assumed Known** - **Organic compound assumed to be unknown:** Hexane - **Temperature when known started to boil (°C):** 60 - **Temperature when boiling of known is stabilized (°C):** 66 - **Density test: volume of known sample (mL):** 0.25 - **Density test: mass of known sample (g):** 0.180 - **Solubility test: volume of known sample (mL):** 1.0 - **Solubility test: volume of water mixed with known sample (mL):** 2.0 - **Solubility test: Number of layers of known with water:** 2 **Note:** There are no graphs or diagrams in the document. The data is presented in a structured textual format for clarity and analysis.
Transcribed Image Text:**Distillation and Boiling Point of Unknown** - **Unknown compound assigned:** C - **Temperature at distillation fraction A (°C):** 59 - **Temperature at distillation fraction B (°C):** 67 - **Temperature at distillation fraction C (°C):** 69 - **Temperature when unknown started to boil (°C):** 59 - **Temperature when boiling of unknown is stabilized (°C):** 67 **Density and Solubility of Unknown** - **Density test: volume of unknown distillate fraction B (mL):** 0.25 - **Density test: mass of unknown distillate fraction B (g):** 0.180 - **Solubility test: volume of unknown distillate fraction B (mL):** 1.0 - **Solubility test: volume of water mixed with unknown (mL):** 2.0 - **Solubility test: Number of layers of unknown with water:** 2 **Characterization of Assumed Known** - **Organic compound assumed to be unknown:** Hexane - **Temperature when known started to boil (°C):** 60 - **Temperature when boiling of known is stabilized (°C):** 66 - **Density test: volume of known sample (mL):** 0.25 - **Density test: mass of known sample (g):** 0.180 - **Solubility test: volume of known sample (mL):** 1.0 - **Solubility test: volume of water mixed with known sample (mL):** 2.0 - **Solubility test: Number of layers of known with water:** 2 **Note:** There are no graphs or diagrams in the document. The data is presented in a structured textual format for clarity and analysis.
**Summary of Comparing Unknown and Assumed Known** **Observed boiling point of unknown compound:** 59.0 – 67.0 °C **Observed boiling point of known compound, Hexane:** 60.0 – 66.0 °C **Density Comparison Calculations** (Note: There are no graphs or diagrams in the image.)
Transcribed Image Text:**Summary of Comparing Unknown and Assumed Known** **Observed boiling point of unknown compound:** 59.0 – 67.0 °C **Observed boiling point of known compound, Hexane:** 60.0 – 66.0 °C **Density Comparison Calculations** (Note: There are no graphs or diagrams in the image.)
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