The purpose of this lab was to see which solutions are soluble and which are not. We were able to see this by mixing certain solutions together and observing changes that occurred. The procedure for this experiment included a few different steps. The first steps were to add the nitrate solutions into the lettered parts of the 96-well plate. Once you were done with that‚ you were supposed to add the sodium solutions to the numbered parts of the 96-well plate‚ so that the solutions were added together
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Lab 4-B Purpose The purpose of this lab is to test these solutions and see what type of reaction occurs and see if a precipitate or gas forms between any of these reactions. Research 1. Table A Reactants in Aqueous Solutions Predictions (1) MgCl₂(aq) + 2NaOH(aq) Mg(OH)₂(s) + 2NaCl(aq) (2) FeCl₃(aq) + 3NaOH(aq) Fe(OH)₃(s) + 3NaCl(aq) (3) 2KCl(aq) + Na₂SO₄(aq) K₂SO₄(s) + 2NaCl(aq) (4) CaCl₂(aq) + 2AgNO₃(aq) Ca(NO₃)₂(s) + Ag₂Cl(aq) (5) CuSO₄(aq) + Na₃PO₄(aq) Cu₃PO₄(aq) + Na₂SO₄(s) 2. Table B
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committed‚ do a search of a person’s property and confiscate any relevant evidence to the crime. the exclusionary rule is a rule that allows for the exclusion or suppression of evidence. This role prevents the government from using evidence in trial which was to be derived from an illegal search and seizure arrestor interrogation. There are several exceptions to the exclusionary rule that I have found and these are: 1. The good-faith exception-any evidence gained by law enforcement using a search
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Since the Grignard reagent can easily react with water‚ all glassware including the 25 ml round bottom flask‚ magnetic stir bar‚ 3 and 5 ml conical vial‚ 50 mL Erlenmeyer flask‚ claisen adapter‚ drying tube and 5 glass pasteur pipets were first added to a 250mL beaker and placed in the oven for 30 minutes. After the completion of the thirty minutes‚ 0.150 g of shiny magnesium turnings and a stir bar was first added to the round bottom flask and the claisen adapter along with the drying tube packed
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KERALA TRAFFIC RULES IMPORTANT ROAD REGULATION 1. Keep Left The driver of a motor vehicle shall drive the vehicle as close to the left hand side of the road as may be expedient and shall allow all traffic which is proceeding in the opposite direction to pass on his right hand side. 2. Turning to left and right The driver of a motor vehicle shall: a) when turning to the left‚ drive as close as may be to the left hand side of the road from which he is making the turn and of the road which
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nsCLEANROOM RULES AND REGULATION 1 PURPOSE 1.1 This procedure is to provide the general accepted Cleanroom practices for N2FC Cleanroom 1 and Cleanroom 2 at School Electrical and Electronic Engineering‚ Nanyang Technological University. 2 SCOPE 2.1 This procedure applies to all personnel entering N2FC Cleanrooms. When in doubt‚ please consult the staff on duty. 3 APPLICABLE DOCUMENTS 3.1 3.2 Federal Standard 209E IES-RP-CC018.2 Cleanroom Housekeeping - Operating and monitoring proc
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ChE-309 Chemical Engineering Laboratory-I Laboratory Manual Second Edition (2001) Edited by S. U. Rahman Department of Chemical Engineering King Fahd University of Petroleum & Minerals Dhahran-31261‚ Saudi Arabia Preface This laboratory manual is prepared by the department of chemical engineering for Chemical Engineering Laboratory-I (ChE-309). It is divided into three sections; namely‚ Fluid Mechanics‚ Heat Transfer and Mass Transfer. The purpose of this manual is to serve as instructional
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Purpose: To find out the densities and to find out the name of the unknown metals. (Based on the extensive and intensive properties) Check up the words mass‚ volume‚ density‚ extensive properties‚ and intensive properties. Where do the units for mass and volume) come from and what do they mean? What is the density of distilled water? What is Archimedes principle? Does temperature affect the density of a solid? Liquid? Gas? Materials: Safety glasses‚ 10‚ 25 or 50 mL graduated cylinders
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Lab 2 Physics 190 Acceleration “g” Due to Gravity – Method 2 Introduction Tonight we will measure the acceleration due to gravity again. This time however‚ we will collect more data and the analysis will be different. We will first fit the data using a second order polynomial. Recall for a mass falling from rest‚ that 1 (1.1) y a yt 2 2 Suppose a mass falls through n successively greater displacements‚ each time starting from rest. The displacements can be expressed a 2 y y t ;
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Achrafieh‚ Jeitawi Salam Building Beirut‚ Lebanon Tel: (00961) 1 586916 Cell: (00961) 71 979445 E-mail: perla-beauty1@hotmail.com Perla SABBAGH Objective: Seeking a position where I could get a good experience to develop my skills and expertise‚ particularly in matters related with child care and education. Experience: Kindergarten at Les Citronniers - Sodeco Beirut‚ Lebanon June‚ July‚ August 2011 Sales at Fauchon – Gemmayze
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