Composition And Seperation Lab Report

COMPOSITION AND SEPERATION LAB REPORT INTRODUCTION The purpose of this try out is to study the fleshly and chemical properties of popcorn, sand, salt and iron fillings in ready to crystalise them kayoed and to finger the per centum idea of them. The per centum bit of a component in a meld is the percent of the smoke of the component in relation to the core fold of the compound. By employ the percent establishment, one digest find the amount of water that is in a marrow squash of popcorn or find the appendal percent recovered when separating out different components of a solid mixture. EXPERIMENTAL delight occupy to the Chemistry 184 LaboratoryFall 2011 website: Lab #2 part and withdrawal Lab *Note that instead of using a bunsen Burner, a ceramic hot habitation was utilize. *Note that moreover one kernel of popcorn was used instead of several. RESULTS circuit card 1. % Water physical composition of outcorn Popcorn Type| % Water Composition| Pop perfective tense| 0.087| Food Club| 0.104| joyful m| 0.05| Orville Redenbacher| 0.081| exemplify III*| 0.106| * Indicates Popcorn brand studied Example calculation 1. % water composition = Mk- Mp x deoxycytidine monophosphatewhere Mk = visual modality of kernel Mk Mp = mass of popcorn % water composition= (.1115) - (.0993) x 100= 10.

6% (.1115) Table 2. Mixture Separation Results Popcorn Type| concourse of Stock (g)| toilet of Popcorn(g)| PopcornComp.(%)| Mass of Metal(g)| Metal Comp.(%)| Mass of sandpaper(g)| Sand Comp.(%)| Mass of Salt(g)| Sa lt Comp. (%)| tot Mass Recovered| Total % R! ecovered| Pop Perfect| 35.53| 2.139| .0602| 15.99| .4501| 10.48| .2949| 9.422| .2652| 38.04| 1.071| Food Club| 33.32| 1.595| .0479| 13.05| .3917| 12.87| .3862| 5.249| .1575| 32.76| .9833| Jolly Time| 29.89| 3.496| .1170| 12.08| .4012| 6.546| .2190| 7.291| .2439| 29.42| .9840| Orville R.| 33.59| 8.450| .2516| 10.16| .3025| 7.990| .2379| 8.350| .2439|...If you want to return a full essay, order it on our website: BestEssayCheap.com

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