Determining the Melting Point of a Substance Purpose The purpose of this lab is to determine the melting point of the substances naphthalene‚ biphenyl and a mixture of C. Data/Observation Sample | Melting Point Range (°C) | | Accurate trialStart Done | Naphthalene | 81 | 85 | Biphenyl | 71 | 73 | Mixture C | 42 | 56 | Questions: 1. The effect of the impurity on the mixture caused the melting point of the mixture to be lowered. 2
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Separation Methods Submitted By: Tiffany Lam Partner’s Name: Morgan Silveira Date of Submission: September 25‚ 2013 Lab Section: CHE110L*Z Purpose The purpose of this experiment is to use two common laboratory methods to see how mixtures can be separated based on physical properties. Paper chromatography will be used to separate the dye colors from M&M candy to see which colors contain yellow #5. Gravimetric separation will be used to separate salt and sand from
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Data Collection and Processing Aspect One -2.00grams of Sr(NO3)2 used -2.00grams of CuSO4 -Reactants: Sr(NO3)2 and CuSO4 Trial Mass of Beaker (g) Mass of Beaker with Sr(NO3)2 (g) Mass of Beaker (g) Mass of Beaker and CuSO4 (g) Mass of Filter Paper (g) Mass of Filter Paper and Contents (g) 1 111.08±0.01 113.08±0.01 111.1±0.01 113.1±0.01 1.28±0.01 2.93±0.01 2 111.1±0.01 113.1±0.01 111.23±0.01 113.23±0.01 1.27±0.01 2.98±0.01 3 111.26±0.01 113.26±0.01 111.09±0.01 113.09±0.01 1.27±0.01
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Extraction (Ch # 07) Faraz Gohar Mr. Wayne Xie Chem 201 10/02/2012 Objectives : 1)To purify samples of organic compounds that are solids at room temperature. 2)To dissociate the impure sample in the minimum amount of an appropriate hot solvent Chemical Index : Naphthalene; mp 82 *C 1‚4-Dichlorobenzene; mp 56 *C 4-Chloroaniline; mp 68 - 71 *C; pKb 4.15 Ethyl 4-Aminobenzoate; mp 90 *C; pKb 4.92 Procedure :
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“American Chemical Corporation” Case Summary The key problem in this case is should Signal decide to approve the acquisition of the Collinsville plant at the price and on the terms proposed in the case As per an agreement with the government‚ American Chemical Corporation needed to sell the Collinsville plant after the acquisition of Universal Paper Corporation‚ or it be in violation of the anti-trust law. In the case‚ Signal agrees to buy the entire assets of the Collinsville plant at the price
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Chemistry 1035 – General Chemistry I Fall Semester‚ 2013 3 hours credit‚ CRN 91627 Office Hours (Randolph 144) Preston Durrill‚ Instructor M 8:00-9:00‚ 1:30-5:00 Randolph Hall‚ Room 144 Tu 9:00-11:00‚ 4:00-5:00 Office phone: 540-231-6774 W 8:00-9:00‚ 1:30-5:00 Home phone: 540-961-5179 Th 9:00-12:00‚ 4:00-5:00 e-mail: pdurrill@vt.edu F 8:00-9:00‚ 1:30-3:00 Class times: 2:00-3:15 Tuesday and Thursday in McBryde 100. Evening help sessions: Wednesdays 5:00-6:30 p.m. in Hancock
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Sealed Air Corporation Case Study Sealed Air Corporation Case Study Industry Manufacturing Overview Sealed Air is a leading global innovator and manufacturer of a wide range of protective packaging.With widely recognized brands such as Bubble Wrap cushioning‚ Jiffy protective mailers‚ Instapak foamin-place systems and Cryovac packaging technology. Sealed Air continues to identify new trends‚ and deliver innovative solutions to its customers in 51 countries. In the fast paced technology
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Chapter 5 Case -- Stem Corporation (A)* On December 31‚ 2006‚ before the yearly financial statements were prepared‚ the controller of the Stem Corporation reviewed certain transactions that affected accounts receivable and the allowance for doubtful accounts. The controller first examined the December 31‚ 2005‚ balance sheet (Exhibit 1). A subsequent review of the year’s transactions applicable to accounts receivable revealed the items listed below: 1. Sales on account during 2006 amounted to $9
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CAMBRIDGE SOFTWARE CORPORATION CASE QUESTION 1: IF CAMBRIDGE SOFTWARE IS OBLIGED TO LAUNCH JUST ONE PRODUCT‚ WHICH ONE SHOULD IT BE‚ AND HOW SHOULD IT BE PRICED? For every single version‚ we have calculated the total contribution for each price that segments are willing to pay‚ and chosen the price that can maximize the total contribution. SELL ONLY "STUDENT" VERSION Price Segments unit cost Unit Contribution Seg. Dev. Costs Demand Total Contribution $200 Consultants $15
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the following duties: 1) duty of care – duty to make/delegate decisions in an informed way; 2) duty of loyalty – duty to advance corporate over personal interests; 3) duty of good faith – duty to be faithful and devoted to the interests of the corporation and its shareholders; 4) duty not to “waste” – duty to avoid deliberate destruction of shareholder value. There is no reason to believe that the duties of Vector’s board should be any different. The major conflict between Vector’s board and its
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