Boiling point

4-Dinitrophenylhydrazine test, Bromine in Methylene Chloride test, and Ferric hydroxamate test, and analyses of spectral data: IR spectrum and HNMR . All testing samples were added to testing tubes for observation. Data was collected to discover the boiling point of the liquid. The data collected through these methods was then used to determine the name and the structure of the unknown organic compound. Experimental 1. Preliminary Examination This section observed the physical…

to rise and fall without lingering onto sides of the tube. He discovered that mercury expanded at a more constant rate and was able to detect higher and lower temperatures than alcohol. After a series of experiments, he has also determined the boiling point of…

sued to obtain it from the distillate. It will then be evaporated leaving behind the pure compound. Reactions: Cinnamaldehyde Chemical Formula: C9H8O Molar mass: 132.16g/mol Appearance: Yellow oil Odor: cinnamon-like Density: 1.0497 g/ml Boiling point: 248 oC Solubility in water: Slightly Soluble Vaporization: (l) (g) Condensation: (g) (l) Extraction: (l) + (l)+ H2O(l) + Na2SO4(s) (s) +Na2SO4ˑ10H¬2O(s) + CH2Cl2(g) Procedure: Reference: Poulos, Zacary J. A Laboratory Manual…

catalyst is a specific type of protein that increases the rate of a chemical reaction. In an enzyme reaction, the substance that the enzyme acts upon is called the substrate. The enzyme has a special area called the active site, which is a particular point in the substrate at which a reaction occurs. The active site has specific shapes that match up with the enzymes to cause the reactions. An example of an enzyme is catalase (the enzyme used in this lab); catalase helps break down hydrogen…

was isolated an IR, H NMR and boiling point were used analysis the product, the end product had a banana like odor. Reaction Scheme: Mechanisms Procedure: In the Jane Wissinger Laboratory Manual for Organic Chemistry 2311 (A Greener Chemistry Approach) on pages 32-33 with a couple of slight changes. There was an additional 10 mL of water was and an additional 10 mL of aqueous sodium bicarbonate. Reagent and Product Table Grams Molecule Weight mL Boiling Point…

smooth boiling. In this experiment by adding the anti-bumping granules we were able to achieve smooth boiling throughout both the reflux process and the distillation process. Without adding these granules, bubbles of vapour may be difficult to form due to both process being conducted in a very clean, smooth glassware. Then all of a sudden a large bubble may form and disturb the liquid violently. Therefore the anti-bumping granules help prevent this ‘bumping’ which may disturb the boiling process…

property of water is that it has high melting and boiling points . This means that water has a high specific heat which is why it takes up a lot of heat before its temperature increases and loses a lot of heat before its temperature decreases. This characteristic is very important as it contributes to the moderation of the earth’s temperature and the moderates the internal temperature of all living organisms . The reason why water has a high boiling point is because in order to evaporate water,…

The reason for this is because ethanol has a lower boiling point than water. The density of the fractions increased as the experiment progressed because more water was contained in the distillate of which water is heavier than ethanol. The percent of ethanol decreased as the experiment progressed while the water…

vaporizing a substance or a mixture; condensing it through the water condenser and then collecting it in the receiving flask1. In this experiment, fractional distillation is used to separate organic compounds that have a minuscule difference of their boiling points. The objective of this experiment is to purify and separate ethanol and water by fractional distillation to achieve the 95% of ethanol and 5% of water; then determine the density of the liquids that were collected. In the experiment,…

higher than the organic compound’s boiling…