score 4/18/2017 06:00 AM (A 14/20 Grade bot Print calculator Periodic Table Ques
ID: 511566 • Letter: S
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score 4/18/2017 06:00 AM (A 14/20 Grade bot Print calculator Periodic Table Question 6 of 10 Sapling Learning this question has been customized by Map Kenn Harding at Texas A&M; University The presence of methanol and were examined by TLC using visualization indicator. detected using permang test and ammonium nitrate What methods should be used to promote a safe and efficient la environment for this experiment? Safe and Efficient Methods Click on an appropriate item, then drag it into the Place the used TLC spotters and the Lay the TLC plate on a used TLC plates in the appropriate waste use it makes picking it up containers provided for this purpose in the hood, from the bench top easier Wash everything, including pipets, Clean up any spills and wash all with regular tap water surfaces with water. Dispose of all solutions If you have the slightest doubt down the drain. about contamination, rinse the pipet glassware again with distilled water. One should not worry about contamination for this experiment including pipets because all the solutions are aqueous A Previous Check Answer 0 Next d Exit HintExplanation / Answer
The safe and efficient methods are :
(1) Place the used TLC spotters and the used TLC plates in the appropiate waste containers provided for this purpose in the hood
(2) Wash everthing including pipets, with regular tap water
(3) Dispose of all solutions down the drain
(4) Lay the TLC plate on a paper towel because it makes picking it up from the bench top easier
(5) Clean up any spills and wash all contaminated surfaces with water
(6) If you have the slightest doubt about contamination, rinse the pipet and/or glassware again with distilled water.
(7) Wash everything including pipets with distilled water
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