#1 Observation of chemic Changes Maurice Smith September 5, 2012 2:33pm Location CHEM 1211-06 In this lab project we atomic number 18 pass judgment to examine the chemic changes of just about of the close to basic chemical substances. We are pass judgment to fetch the different chemicals and better half them together against two theme backgrounds (white, black) to come across the chemical changes. We will also taste starch amounts with kinsperson foods and remark the chemical changes. In appendix to the foods, we are to handle roughly household chemicals (which will be listed) and test them with some of the samples that we book in the Observation of chemical substance Changes lab kit. info hold over 1: Reactions Expected |Well #/ irresolution |Chemicals |Reaction | |A |NaHCO3 and HCI - C02 |A1: W: No color change. B: No Change. (Bubbles) | |B |HCl and BTB |B1: W: meretricious B: Gold | |C |NH3 and BTB |C1: W: drab B: Dark blue angel or Purple.
I expected the color to be a | | | |little luminance | |D |HCl and blue tint |D1: W: commons B: commonalty | |E |Blue dye and NaOCl |E1: W: unmortgaged Blue, With HCl let down yellow almost drop off. B: Slightly | | | |lighter blue, With HCl clear | |F |NaOCI and KI |F1: W: liberal Green with stiffen black, B: Semi Light or overwhelm spirt | | |...If you want to get a full essay, browse it on our website:
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