Explain your answer. It is a combination of water and isopropanol and is homogenous. Procedure: Cut 3 strips of coffee filter. Be sure that the strips are much narrower and slightly taller than the drinking glasses. In the center the strips, about 3 cm from one end, place a dot of the marker to be tested.
This product is pitched as an antiseptic mouth rinse that kills germs caused by plaque, gingivitis, and bad breath with the deal sealer approved by the American Dental Association. Active ingredients Eucalyptol 0.092%, Menthol 0.042%, Methyl salicylate 0.060%, and Thymol 0.064% these ingredients purpose anti-gingivitis / anti-plaque. Inactive ingredients water, alcohol 21.6%, sorbitol solution, flavor, poloxamer 407, benzoic acid, sodium benzoate, FD&C green no.3. Listerine Cool Mint a product distributed by Johnson & Johnson Healthcare Products. This product is pitched as an antiseptic mouth rinse that kills germs caused by gingivitis, plaque, and bad breath and this product is also approved by the American Dental Association.
Mixture contains two or more different substances which are only physically bonded. 3. Is tap water a heterogeneous or homogenous mixture? Explain your answer. Heterogeneous, It contains ions, dissolved gases, bacteria, etc.
* What is this substance This substance is iodide Confidence Report The aim of extraction, is to separate a part of raw material, using a solvent such as water with heat. A tincture of iodine is a common medicine sold in many pharmacies, used as an antiseptic on cuts of the skin. The objective of the seaweed lab, is to produce a tincture of iodine by extracting Iodide and other components (seen when a mixture of iodine is present), from seaweed. We
It is concluded that these are the three ingredients in a tablet of Excedrin. By using the line equation and the calculations represented in appendix A, this is how much of each ingredient is in an Excedrin tablet. References: 1. Williamson, Kenneth L., and Katherine M. Masters. Macroscale and Microscale Organic Experiments.
Paper chromatography can be used in separating amino acids and anions, RNA fingerprinting, and testing histamines and antibiotics. (Infromation received from sonic.org Purpose The purpose of this experiment was to separate the dyes that these markers are composed of and show how chromatography works. Materials * Four different markers (including one black permanent marker) * Rubbing alcohol or isopropyl alcohol * Coffee filters (2) * Tall glasses or plastic cups (2) * Pencil * Ruler * Tape * Table salt * Water * Measuring cups/spoons * Clean pitcher or 2-liter bottle Procedure 1. Your first task is to cut the coffee filter into a rectangle measuring three cm by nine cm. You will need 2 for this lab.
Hemp oil is beneficial to skin health and brain development because it contains naturally high amounts of GLA and EFA’s Hemp powder is an excellent complete protein which naturally contains all the essential amino acids required by the human body. Hemp also contains all three Omegas: Omega-3, -6 and -9, a various vitamins and minerals including the B group and iron. Hemp is an excellent addition to any diet and particularly useful for people with allergies because it is naturally gluten, nut, egg and dairy
Acetanilide is also used as an intermediate for the synthesis of rubber accelerators, dyes, and is used as a precursor in penicillin synthesis. The melting point of the base was determined to be between 80-87 degrees. Based on the melting point we identified the identity of our base as Ethy-4-amiobenzoate. Ethy-4-amiobenzoate is an anesthetic which is applied topically to the skin and mucous membrane and is also used to suppress the gag reflex in various
flush any skin and eyes for 20min in water. Isopropyl Alcohol- highly flammable liquid, water miscible. Isolate area for at least 100 meters. Use alcohol resistant foam to extinguish any fire and eliminate any ignition sources for a spill. first aide- move victim to fresh air, administer o2, remove all contaminated clothing, if in contact with eyes flush for 20min and wash the skin with soap and water.
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