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    Reaction Paper

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    Philippines economy nowadays portraits a good start for‚ as we are lifting our country from the previous economic situation. Not including the whole world economy‚ we are experiencing a smaller amount of problems in our economy than the recent. The rate of exchange between our Pesos against the Dollar is going stronger from now and as some bank company said that it could reach as high as ₱37.50 in the next year. This is worthy for our country that it could raise the percentage to lessen the financial crisis

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    Unemployment Rate

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    Introduction The nation’s high unemployment rate is a result of a severe drop in demand for goods and services. It’s not a reflection of longer-term structural changes in the economy but rather cyclical changes in the economy. The demand for goods has been limited because of tight credit‚ decreases in government budgets‚ suppression of demand by consumers and foreign markets‚ and the inability by the fed lower interest rates. Even with the low level of interest rates the Fed is currently practicing a tight

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    Copper Reaction

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    (AMD) problems are the most important environmental problems in sulphide mines especially mines which contain pyrite. Oxidation of sulphides in contact with air and water produces sulphuric acid which reduces the pH of water. The result of these reactions is increase in the solubility of heavy metals and consequently pollution of water resources. The Sarcheshmeh copper mine is one of the largest porphyry copper mines in the world which is located in south-eastern Iran. Chemical analysis of over than

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    Experiment 3: Stoichiometry of a Precipitation Reaction Abstract: In this experiment‚ the objective is to use Stoichiometry to predict the amount of product produced in a precipitation reaction. We received working knowledge of how to accurately measure reactants and products of the reaction. We then are able to use the data that we recorded to make assessments of the actual yield opposed to the theoretical yield. When we calculated the percent yield we are able

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    Electrophilic Reactions

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    found the IR. OBSERVATIONS As the solution boiled in the first step it kept changing color getting darker from clear to yellow to orange. During the boiling I can see the two layers forming separating into organic and aqueous with a line in between‚ as the solution boiled more and more the organic phase kept growing little by little. In the final filtration‚ after 20ml of collected organic phase we did a short path column to collect the amount of the liquid wanted but this step took a lot of

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    Week 10: Oxidation and Reduction Reactions: The Reactions of Copper Data: Part I: Preparing a solution of copper (II) nitrate Initial mass of copper wire: .520g Mass of copper wire after vigorously scouring: .518g Observations of Copper (II) ribbon mixed with HNO3: Solution turned green. Thick brown gas formed. Copper (II) bubbled vigorously. Cu (II) dissolved‚ solution appeared green/blue. After the addition of H2O a blue crusty precipitate formed. Part II: Synthesis of solid copper

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    Turnover rate

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    Intelligence (EI). According to Dinnell (2007)‚ there is no previous generation began their working lives moving between jobs as frequently as Generation Y. This can be clearly seen in the current labour market. For example‚ if the work is not living up to Gen Y’s expectations‚ they have the immediate intention to move to greater opportunities. However‚ Sunil et al. (2012) stated that turnover rate of employees in hotel industry is very high due to long working hours and low pay scale. Despite of this fact

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    Divorce Rates

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    DIVORCE RATES Today’s society had increased the number of divorce‚ it is more than ever before. People choose divorce as an easy way to get rid of their simplest problems that may occur in a marriage. First‚ couples get married too young. Sometimes people get married just because they are expecting a baby. Couples get married thinking that their relationship will be like a fairy tale‚ like movies‚ but they do not realize that marriage leads with normal problems that appear in the journey

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    Reaction of Hydrocarbons

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    REACTIONS OF HYDROCARBONS Vanessa P. Manibpel De La Salle University - Dasmariñas ABSTRACT Five substances namely Hexane‚ Eugenol‚ Unknown hydrocarbon 1‚ Unknown hydrocarbon 2‚ and Acetylene gas was used for the selective reactivity of hydrocarbons to functional group tests; Bayer’s test‚ Bromine test light‚ Bromine test dark‚ and Tollen’s test. In Bayer’s test‚ only Acetylene‚ Eugenol and Unknown hydrocarbon 2 reacted positively and the rest retain the purplish color of KMnO4. On the other hand

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    Biological Membrane Study: HCl‚ NaOH‚ SDS Objective and Hypothesis: The objective of this lab is to determine the effects of SDS‚ HCl‚ and NaOH on red cabbage cell membrane. Prior knowledge can tell us that the red cabbage is a red-purple color due to a pigment called anthocyanin. This is what we will be testing in the experiment. We also know that HCl is a strong acid (very low pH) and that NaOH is a strong base (very high pH). From information learned in this course (lecture/lab) we can assume

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