Separating Mixtures Lab

Rachel Cranny February 24, 2012 Partner: Megan Jones Separating Mixtures Lab Purpose: The purpose of this testing ground report was to part the mixed clutch of lynchpin, salinity, and press filings. Introduction: come forwardcome is do up of pure meanings and mixtures. The way to determine if something is a mixture or pure substance is by com shedeing at the particles in the substance. If all of the particles fork out ar identical, it is a pure substance, except if all of the particles are different, it is a mixture. A pure substance can either be an division or a compound, and they are made of the same attribute 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 akin or disparate. Mixtures are physically combined and are scattered by utilize the physical properties of the s ubstances shown in the mixture. To figure out which one is which, you look at the physical characteristics of the mixture. If the two or more elements register in the mixture look constant (or normal), it is a homogeneous mixture, but if you can clearly communicate 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 bag.

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 make fu ll with 60 mL of water, and then stir it unt! il 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. consequently place a new beaker underneath the funnel cup. 5. sprout 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 filter 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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