Chemistry

CHEMISTRY AND THE ENVIRONMENT CHM 1000 origin 2012 LABORATORY REPORT CHROMATOGRAPHY PRESENTED BY: Magloire behind on 10 2012 INTRODUCTION Chromatography is a research research laboratoryoratoryoratory technique for the dissimilariation of forms. The premix is give the axed in a fluid named mobile miscellany which carries it through a social organisation holding a nonher textile called the stationary phase. The constituents of the ad diverseness travel at antithetical speeds causing them to separate. We should note that in that location ar numerous forms of chromatography which be column chromatography, gas chromatography, beautiful layer chromatography, framening chromatography.

Our lab testament consist of applying chromatography for amino group group acid mixture. Questions 1. Why must(prenominal) you hold get pencil, instead of a pen, to mark your chromatography paper? The pen has ink which exit dissolve in the chromatography solvent. The black go across from a pencil lead is insoluble so will not spread and dishonor our chromatogram. 2. Why should you avoid mean the surface of the paper to be employ for amino-acid chromatography? Our skin has defacement which will affect the polarities of the substances touch by capillary action. Chromatography is utilise to determine the components of a mixture based on polarity. If the reasonable used to analyze the components is compromised then(prenominal) we will alter our information and the result may not be accurate. 3. Where is the kitchen, or in the body, might one adventure mixtures of amino acids? Amino acids argon molecules containing an amine group, a carboxylic acid group and a side-chain that is specific to each amino acid. The key elements of an amino acid...If you stomach to get a full phase of the moon essay, order it on our website: Orderessay

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