Determining Standard Reduction Potentials‚ Equilibrium Constants and Investigating a Lead-Acid Electrolytic Cell Purpose Experimental Methods All procedures were followed according to the lab manual (experiment 10 – Electrochemistry Laboratory). Data and Observations Part A: Grams of FeSO4 used: 0.759 Voltage during voltmeter and battery check: 9.23V Table 1. Electrochemical Cells Data Part B: Table 2. Lead-Acid Battery Results and Calculations In order to make
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mistakes in his speeches. Also‚ he was not responsible because he did not consider the outcome of the Iraq War‚ since he has the power to declare war. He did not have a clear vision of the possibilities of our soldiers and the other aspects of war. (PBS) Also‚ he was not really relatable to the majority of the United States. Also‚ his controversy with Kyoto Protocol only benefited the wealthy‚ which shows that Bush is not relatable to the middle class and lower. He had a wealthy childhood. His father
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other variables remain the same) 26. B 27. C (ie‚ she had to keep the other variables the same) 28. D 29. B 30. D 31. C 32. B? 33. B 34. D? 35. A 36. B 37. B 38. A 39. D? 40. A (you would assume this because the Pb+S is greater than Pb+O‚ and according to the values given PbO is lighter than PbS – also‚ SO2 is a gas (sulfur dioxide) 41. D (because the actual infection rate was generally the same for all groups) 42. B (as shown by personal rating level data for remedy R and to a lesser extent remedy T)
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LABORATORY REPORT SUMMARY This lab report was conducted to design Hot Mix Asphalt for a project in Fayetteville‚ Arkansas. The tests were conducted in compliance with current specifications for Superpave set forth by AASHTO and AHTD. The topics covered in the lab report are selection of materials‚ selection of mix design‚ and final recommendation. Even though other properties of the mixture just meet the Superpave design requirements‚ no job mix formula is drawn from this mix design because
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3: Variables Independent variable: The methods of removing lead nitrate (Pb(NO3)2) from water. There are various ways to remove lead dissolved into water. Many of them are expensive and/or very industrial. Due to my circumstances‚ I chose five that were somewhat doable. The five methods are coagulation‚ carbon filtering‚ reverse osmosis‚ ground coffee filtering‚ and distillation. Coagulation was done by using a flocculant (aluminum sulfate) that clump small‚ destabilized particles together so that
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escaped the nazis. She knew that she wanted to be a scientist from the age of nine and what courses she would take by the age of fifteen. She always liked learning facts and was “logical and precise‚ and impatient with things that were otherwise.” (PBS) Upon turning nine years old‚ she was shipped off to boarding school. She hated it there though‚ because she was away from her family. To cope with this she sent letters home every week‚ staying optimistic for her parents. At eleven she switched schools
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Strategic Management SHELL Group 3 SHELL CHANDRAN PBS 1312081 KARTHIA KUMAR PBS 1311215 LOKE WAI TENG @ Ivy PBS 1321254 NOOR DASRAFEEZAL PBS 1312083 ARWIDAH PBS 1311116 LEE VOON CHIEN PBS 1311225 GOH JING WEI PBS 1311067 OUTLINE 1. INTODUCTION 2. PESTLE ANALYSIS 3. EFE MATRIX 4. IFE MATRIX 5. IE MATRIX 6. CONCLUSION 7. REFERENCES INTRODUCTION • Shell‚ one of the world’s largest and most profitable multinational companies. • Shell is a global group of energy and petrochemical companies. Its
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precipitate dry for some days‚ it became a yellow powder. Limiting reagent and percent yield of lead (II) iodide: The equation for the reaction: Pb(NO3)2 + 2KI 2K(NO3)+ PbI2 1 mole of Pb(NO3)2 react with 2 moles of KI. Molecular mass of Pb(NO3)2: 207.19 + (14.01+16x3)x2 = 331.21m.m.u. Molecular mass of KI: 39.10+126.90 = 166m.m.u. Number of moles of Pb(NO3)2: 1.01g/331.21m.m.u. = 0.00305 mol (rounded). Number of moles of KI: 0.8g/166m.m.u. = 0.0048 mol (rounded). There is only 0.0048 moles
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Bladder Syndrome (PBS) Is the pain‚ “All in my Head”‚ or is it something else? It is estimated that over 3.3 million U.S. women‚ or 2.7 percent‚ who are 18 years of age or older have pelvic pain and other symptoms‚ such as urinary urgency or frequency‚ that are associated with IC/PBS. An estimated 1.6 million men‚ or 1.3 percent‚ who are 30 to 79 years old have persistent symptoms‚ such as pain with bladder filling or pain relieved by bladder emptying‚ that are associated with PBS (“NIDDK”). My
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guidelines for americans. On day 1 i had eaten 1 Poptart and Drank 1 cup of milk of breakfast‚ For lunch I had a PB&J Sandwich‚a fruit roll up‚ Fruit punch‚Doritos‚ A granola bar‚ and grips‚ For diner i had Popcorn Chicken and V8 Juice‚ i had no snacks. I didn’t exercise and and i had 1 cup of Water On day 2 I had eaten 1 Poptart and Drank 1 cup of milk of breakfast‚ For lunch I had a PB&J Sandwich‚a fruit roll up‚ Fruit punch‚Doritos‚ A granola bar‚ and grips‚ For diner i had Chicken fries and V8
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