better efficiency in yield of FAME by manipulating the concentration and weight percent of the active metal. 36 5.2 Conclusion In this research‚ the objective are to determine the effect of concentration of KOH to yield of FAME and also to determine the effect of KOH weight percent as loading metal in OPKS support. From the result shown in previous chapter‚ we can see the trend of graph for each parameter which is yield of FAME increase if concentration of KOH/weight percent of KOH increase. The
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O )/(1 mol〖 CuSO〗_4 )×(245.74 g [Cu(NH_3 )_4 ]SO_4*H_2 O )/(1 mol [Cu(NH_3 )_4 ]SO_4*H_2 O )=3.047 g [Cu(NH_3 )_4 ]SO_4*H_2 O % Yield Calculation: %yield=(actual yield (g))/(theoretical yield (g)) X 100= (2.64 g)/3.047×100= 86.64% Reagent Mass (g) Moles (mol) Theoretical moles of Product (mol) Theoretical mass of Product (g) Actual Mass of Product (g) % yield 〖CuSO〗_4 (s) 1.992 g .0124 mol .0124 mol 3.047 g 2.640 g 86.64% Solubility of Precipitate ion
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$1000 par value and the coupon interest rate is 8 percent. The bonds have a yield to maturity of 9 percent. What is the current market price of these bonds? Cash flow = 8% of 1‚000 = 80 YTM or interest rate n = 10 i = 9(%) PMT = 80 FV = 1000 PV = solve PV=935.82 2. (Valuation a preferred stock) Susie’s Pet Supplies issued preferred stock with a state dividend of 10 percent at par. Preferred stock of this type currently yields 8 percent an the par value is $100. Assume dividends are paid
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ontinues to hamper growth in net interest margins by limiting the ability to further reduce funding costs. Low interest rates have also contributed to extraordinary growth in non-maturity deposits that may be vulnerable to run-off and significant upward repricing. Loan growth generally has been tepid‚ putting pressure on asset yields and on underwriting standards as lenders compete for higher-earning assets. The search for higher asset yields also is evidenced by growing portfolios of longer-duration investment securities
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small amount of anhydrous magnesium sulfate and mixing (glass rod) until the liquid clears. After 5 min‚ pour out the dried liquid into clean‚ dry and pre-weighed flask. Weigh the final product. Show your limiting reagent and calculate the theoretical yield and determine your percent yield (You need to show all work to get any credit!). Your last step is to get the IR of your product and the IR of the starting material. This is important since it will give you proof that you manufactured the
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Section________________________ Chemistry 104 Laboratory University of Massachusetts Boston Hexamminenickel(II) Chloride Synthesis _______________________________________________________________________________ PRELAB ASSIGNMENT Calculate the percent yield for the sample data shown on page 3. Answer____________ _______________________________________________________________________________ INTRODUCTION In aqueous solution nickel ion Ni2+ is surrounded by six water molecules which are actually bonded
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were synthesized by means of crystallization‚ recrystallization‚ and melting point determination. Synthesis produced significantly high percent yields for aspirin‚ however‚ produced extremely low and impure percent yields for Tylenol. A second group was also used to compare results and errors‚ in which they too were also producing extremely low percent yields of Tylenol. Therefore‚ error was based on the specific protocol used. Introduction Aspirin‚ acetylsalicylic acid‚ was first synthesized
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(Universal Studios and Columbia Pictures)‚ golf courses (Pebble Beach)‚ and real estate (the Rockefeller Center in New York). The stock market was booming‚ the Nikkei index hitting an all-time high of 38‚957 in December 1989‚ an increase of more than 600 percent since 1980. Property prices had risen so much that one square mile of Tokyo was said to be worth more than the entire United States. Books were written about the Japanese threat to American dominance. Management theorists praised Japanese companies
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Temperature: (122.2+126.1)/2 = 124.15 °C Average MP Range: 120.75 - 124.15 °C Actual MP of Benzoic Acid: 122.4 °C (Fisher Scientific MSDS #02720: Benzoic Acid) Discussion: The results of the experiment show a percent yield of 34.34% for the first trial (Part A)‚ and a percent yield of 84.0% for the second trial (Part B). The methods for both trials were generally the same‚ so the large difference is attributed to the fact that the beaker broke before the gravity-filtering step in the first trial
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ijokl Interest Rates and Required Returns As noted in Chapter 2‚ financial institutions and markets create the mechanism through which funds flow between savers (funds suppliers) and borrowers (funds demanders). All else being equal‚ savers would like to earn as much interest as possible‚ and borrowers would like to pay as little as possible. The interest rate prevailing in the market at any given time reflects the equilibrium between savers and borrowers. INTEREST RATE FUNDAMENTALS The
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