Separating Mixtures Lab

Rachel Cranny February 24, 2012 Partner: Megan Jones Separating Mixtures Lab Purpose: The purpose of this lab report was to part the premix of lynchpin, salinity, and iron filings. Introduction: result is do up of pure meanings and mixtures. The way to determine if something is a mixture or pure substance is by com put togethereing at the particles in the substance. If all told of the particles fork expose ar identical, it is a pure substance, except if all of the particles ar different, it is a mixture. A pure substance can either be an agent or a compound, and they are made of the same case of atoms or molecules. To realize out which one it is, you look at the particles. Elements are made from only one type of atom, whereas compounds are made from ii or more types of atoms. A mixture can be classified as either kindred or disparate. Mixtures are physically combined and are disjunct by utilize the physical properties of the substances shown in th e mixture. To figure out which one is which, you look at the physical characteristics of the mixture. If the two or more elements nonplus in the mixture look identical (or normal), it is a homogeneous mixture, but if you can clearly give tongue to that there are two or more elements present it is a heterogeneous mixture. Procedure: 1. Get the magnet and put it in a small plastic basis. 2. Wave it late around the instill of sand, salt, and iron filings until all of the iron has been attracted to the bag and removed from the cup. 3. invest the sand and salt into a beaker fill up with 60 mL of water, and then stir it until you cant see the salt anymore and the sand is settled at the bottom. 4. Get a ring stand and place the iron ring on it, then put in a funnel cup with filter paper inside of it. accordingly place a new beaker underneath the funnel cup. 5. pour the water and sand into the filter paper and wait until all of the water has deadened into the beaker and all thats left in the f! ilter paper is sand. 6. Put the...If you want to get a full essay, collection it on our website: BestEssayCheap.com

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