H4N+ = no color Cobaltnitrite test for K+: -Heat NH4+ off -In a small test tube/vial‚ or spot plate and place 10-15 drops of solution to test -Then add a drop of 6M HAc and 2-3 drops of sodium cobaltnitrite reagent -Observe - ppt forms = K+ and/or H4N+ - no ppt = No K+ or H4N+ Blue Litmus test for H4N+: -Mix the sample in DIW -Add 6M NaOH -Suspend damp red litmus -Observe - red litmus turns blue = H4N+ pH test: -Test sample solution with Indicators -2 HSO4 ; 3-5 Al(OH2)63+;4 Cu2+;
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(Annual Report 2011) Corporation that could benefit from a Merger I see Whirlpool as being a profitable candidate for a corporation to acquire or merge with because they are a household name. Whirlpool has produced great appliances since 1908 and based on the vision of one family and a business failure. Louis Upton invested his venture to manufacture household equipment. (Whirlpool Responsibility Overview) So Whirlpool would be a profitable target because of its longevity and determination to
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and added 2 drops of HCl and got white ppt which correlates with the positive control. 2) Centrifuged the ppt and soln‚ then discarded soln and washed ppt and centrifuged again. 3) I added 2mL of H2O‚ put the test tube in the hot water bath and stirred for 3 minute with a stirring rod. 4) I then decanted the solution into another test tube. 5) I added one drop of 6M acetic acid and 3 drops of 1M K2CrO4‚ which formed a positive confirmation where yellow ppt was formed‚therefore it contained Pb+2
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Na2SO4 Al2(SO4)3 KOH MgCl2 FeCl3 Ba(NO3)2 Milky ppt Milky ppt NR NR Yellow ppt Na2SO4 NR NR NR Peach ppt Al2(SO4)3 NR NR Orange ppt KOH NR Carrot Orange ppt MgCl2 Lemon yellow ppt FeCl3 Set #2 KCl MgCl2 Na2SO4 NaOH BaCl2 MgSO4 KCl NR NR NR NR NR MgCl2 NR NR Cloudy ppt NR Na2SO4 NR Cloudy ppt NR NaOH NR NR BaCl2 Cloudy ppt MgSO4 Questions: 1. On the attached
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Reactivity of Halide Ions Purpose: There are four halide salts used in this experiment that are found in the human body. Sodium fluoride is poisonous‚ but has been traced to be beneficial to humans in the prevention of tooth decay. Sodium chloride is added to many of our foods to increase flavor. Sodium chloride is important for many life processes‚ but too much intake is linked to high blood pressure. Sodium bromide is distributed throughout body tissues. Sodium iodine controls cell growth. The
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Marketing Mix Overview of Cognizant Introduction Services offered by Cognizant Competitors Key competitors Competitor analysis (Porter model) ppt 8‚ slide 5‚12 Company Orientation Ppt 1‚ slide 15 Efficiency and Effectiveness matrix Ppt 1‚ slide 27 How Cognizant has adopted Holistic Marketing Ppt 1‚ slide 32 Customer buying behavior Ppt 3‚ slide 41 Segmentation‚ Targeting and Positioning Segmentation Basis of segmentation Services offered in each segment VALS Framework Targeting
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study of eyewitness testimony (EWT) was by Loftus and Palmer. Their aim was to see whether asking leading questions had any effect on recall. The method used was a laboratory experiment and had two parts to it. The first was showing participants (Ppts) 7 films of car accidents. Participants were then asked questions‚ including “How fast were the cars travelling when they **** each other?” The asterisks were then replaced with a different verb‚ including “smashed” and “hit.” The second part of the
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Clearance before the esteemed members of Karnataka State Level Expert Appraisal Committee Proposed Project 32 MW Captive Power Plant in Existing Ferro Alloy Unit Proponent M/s. Star Metallics & Power Pvt. Ltd. Hospet‚ Karnataka. Karnataka SEAC PPT For EC of Star Metallics & Power Pvt. Ltd. 1 PROJECT HIGHLIGHTS Name of company M/s. Star Metallics & Power Pvt. Ltd Promoter of company EIEL‚ India & ETA group‚ Dubai. Location Vyasankere‚ Ta: Hospet‚ Dist.: Bellary District:
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here to give you a presentation. First of all‚ I have several questions for all of you. (PPT) How much do you know about your children? (Is there any teacher would like to share some ideas?) As for students‚ do you communicate with your parents often? Can you talk like close friends? Well‚ your answers can be quite different as your parents from distinct backgrounds have their own means of parenting. So today‚(PPT) I am going to talk about family education‚ something important during our early age and
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Pore Pressure Transducer (PPT) Calibration Procedure By Javier Ubilla Rensselaer Polytechnic Institute - The main components of the PPT are the Head which contains the Diaphragm with 4 strain gauges attached in full bridge configuration. This Diaphragm is protected with a Porous Stone. The sensor is connected to the Data Acquisition System (DAQ) through a Transition Cable and then a Thin Cable. In order to facilitate the saturation of the PPT‚ especially in tests where viscous fluid is used
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