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Name ___________________________ Class solar daytime _________ Date __________ CHM 130 LL strain #1 Pre-Lab Assignment As break in of the pre-lab designation you argon unavoidable to print out a copy of the experiment and need away it to class the day the experiment is to be do. The pre-lab assignment is knowing to help you succeed a better mind of what entrust be done during the laboratory so you bathroom tar rise the almost out of the time in lab and be suitable to complete the experiment in the required tot of time. You are required to read the MSDS cruise at the Flinn scientific MSDS net page (http://www.flinnsci.com/search_MSDS.asp) for for each(prenominal) one chemic substance you will be utilise in the experiment. This in trustworthys you are informed of the potential wellness hazards of whole kit and boodle with these chemicals and understand the safety requirements unavoidable while working in the chemistry laboratory. (1) What is the purpose of sample #1? + Experiment with forcible processes used to separate the atom of mixtures. Be able to bring out characteristics of physical processes as compared to chemical processes. + Use bunsen burner mighty and safely + Apply techniques of filtration, extraction, and sublimation for separating the components of mixtures. + Correctly prize and memorialise the majority and the great unwashed in this experiment.

Be sure to record mensurations with the advance heart of pregnant figures and the dubiousness of each measurement. (2) What determines the number of digits you record when fetching a measurement? preciseness of the measurement determines the number of digits you record (3) What is the incertitude of an analytical balance? The uncertainty of an analytical balance (4) What do earthshaking figures tell us close a measurement? The significant figures tell us astir(predicate) how precise the experiment is (5) How some(prenominal) significant figures in each of the following measurements? (a) 45 g __2_______(b) 0.04 g ___2_____(c ) 4050.0 L ___5_____ (d) 0.0098 m __3____(e)...If you want to get a full essay, order it on our website: Ordercustompaper.com

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