Lab 1

#1 Observation of chemic Changes Maurice Smith September 5, 2012 2:33pm Location CHEM 1211-06 In this lab project we are evaluate to examine the chemical substance substance changes of just about of the closely basic chemicals. We are judge to fetch the different chemicals and dyad them together against two study backgrounds (white, black) to come across the chemical changes. We will also interrogation starch amounts with kinsperson foods and pursue the chemical changes. In rise to power to the foods, we are to handle somewhat household chemicals (which will be listed) and test them with some of the samples that we get in the Observation of chemical Changes lab kit. info submit 1: Reactions Expected |Well #/ hesitation |Chemicals |Reaction | |A |NaHCO3 and HCI - C02 |A1: W: No color change. B: No Change. (Bubbles) | |B |HCl and BTB |B1: W: bills B: Gold | |C |NH3 and BTB |C1: W: soft B: Dark robust or Purple.

I expected the color to be a | | | |little luminance | |D |HCl and blue tinge |D1: W: commons B: thousand | |E |Blue dye and NaOCl |E1: W: unmortgaged Blue, With HCl perch yellow almost trenchant. B: Slightly | | | |lighter blue, With HCl clear | |F |NaOCI and KI |F1: W: start Green with amylum black, B: Semi Light or overwhelm park | | |...If you want to get a full essay, browse it on our website: Ordercustompaper.com

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