Wednesday, October 30, 2019
Consumer Attitude and Preferences Towards Traditional and Modern Research Paper
Consumer Attitude and Preferences Towards Traditional and Modern Islamic Fashion - Research Paper Example The paper "Consumer Attitude and Preferences Towards Traditional and Modern Islamic Fashion" concerns the Islamic Fashion. The objective of this study is to identify the behaviour, attitude and preferences of Muslim consumer towards traditional and modern Islamic fashion. In order to meet the defined objective of the study, this research attempts to explore the factors, which influence the Islamic womenââ¬â¢s fashion from traditional context to modern context. At the same time, the study identifies the trend in the Islamic fashion market. Moreover, study investigates the societal factors as well as legal factors, which can influence the buying decisions of Islamic women in case of dressing and fashion related aspects. According to Hanzaee & Chitsaz (2011), it is identified that Muslim population believe that to ensure ââ¬ËMohammedââ¬â¢s privacyââ¬â¢ and to create a distinction between the public and private life, it is essential to adhere a specific clothing style as arti culated in the Islamic holy book. According to Badawi (n.d.), the Arabic word hijab which signifies head covering or veils is religious attire for Muslim women who they are required to wear according the Islamic beliefs and customs. . Apart from this, through maintaining the clothing style Islamic people can also protect their own honour. Rather, several academic literatures have represented Islamic clothing style as a symbol, which is specifically designed for not to express one's sexual activity or desires. Badawi (n.d.) claimed about Muslim people.
Monday, October 28, 2019
Organic lab. Comparison of alkanes and alkenes Essay Example for Free
Organic lab. Comparison of alkanes and alkenes Essay 1. Volatility of methane, hexane, and paraffin Substance Methane Hexane Paraffin wax Observations Colorless gas, with a smell of sweet burnt alcohol. Clear, colorless liquid. Alcoholic smell, light but pungent. White, oily (waxy) solid. Very malleable, odorless. 1. Solubility of hexane and paraffin in water Substance Hexane + water Paraffin wax + water Observations Hexane when shaken with water does not dissolve. We can tell so because even though both liquids are clear and colorless, we can see a clear line which distinguishes one liquid from the other. The hexane floats right above the water, never mixing, and we can see the line of separation. Paraffin wax when shaken with water also does not dissolve. Even when finely ground, the solid pieces of wax float throughout the liquid and eventually deposit on the bottom of the test tube, never mixing with the water. 1. Combustibility of methane, hexane, and paraffin wax Substance Methane Hexane Paraffin wax Observations When the lighted splint is inserted in the test tube filled with methane, the flame quickly extinguishes itself, with a small spurt of black smoke. Right after, water vapour coats the walls of the test tube. Therefore, combustion occurred, since the water vapour means that H2O and CO2 are produced as bi products. The combustion almost complete, but not quite, since the black smoke suggests that a small amout of noxious CO and carbon were also produced. When the lighted splint is applied to the basin full of hexane, the whole surface of the alcohol catches fire (combusts) and a big flame forms, which lasts circa 5 minutes. As the fire blazes, some black smoke rises from it, and the walls of the evaporing basin become first light brown, and then progessively a darker shade of brown. This is the soot collecting on the basin. Therefore, a incomplete combustion occurred, in which the bi products of CO and carbon were released. Indeed, the soot is the amount of carbon produced by the combustion. The lighted splint does not cause the paraffin wax to combust. When applied, the heat of the fire of the splint causes the wax to melt, but not catch fire itself. This because the wax is in the solid fase, and so does not combust. It would need a candle wick, a piece of yarn inside the candle which catches fire and helps the candle melt. Part II ââ¬â Comparison of alkanes and alkenes 1. Reaction of the double bond Substance Hexane + dilute sulfuric acid + potassium permanganate Hexene + dilute sulfuric acid + potassium permanganate Observations When the fucsia potassium permanganate is added to the clear hexane and sulfuric acid, the whole solution turns fucsia, as one would expect. Since there is no color change (the fucsia just happens to be the predominant color) no reaction occurred. When the fucsia potassium permanganate is added to the clear hexane and sulfuric acid, initially the whole solution turns fucsia. However right after there is a color change and the solution goes from fucsia, to light pink, to clear again. We can tell from the color change that an addition reaction occurred. 1. Combustibility of hexane and hexene Substance Hexane Hexene Observations When the lighted splint is applied to the basin full of hexane, the whole surface of the alcohol catches fire (combusts) and a big flame forms, which lasts circa 5 minutes. As the fire blazes, some black smoke rises from it, and the walls of the evaporing basin become first light brown, and then progessively a darker shade of brown. This is the soot collecting on the basin. Therefore, a incomplete combustion occurred, in which the bi products of CO and carbon were released. Indeed, the soot is the amount of carbon produced by the combustion. When the lighted splint is applied to the basin full of hexene, the whole surface of the alcohol catches fire (combusts) and a big flame forms, which lasts circa as long as the hexane combustion. As the fire blazes, a lot of thick black smoke rises from it, and the walls of the evaporing basin become first brown, and then progessively a darker until they become almost black. This is the soot collecting on the basin. Therefore, a incomplete combustion occurred, in which the bi products of CO and carbon were released. Indeed, the soot is the amount of carbon produced by the combustion. Since the basin of the hexene was darker than that of the hexane, we can deduce that the combustion of hexene is more incomplete. Part III ââ¬â Alcohols and Carboxylic acids 1. Oxidation of ethanol Substance Ethanol + potassium dichromate + dilute sulfuric acid Observations When first placed in the water bath the solution turns from orange-yellow to first a light green. The smell is quite alcoholic and strong, pungent. After 5 minutes, the solution has become a darker shade of green, an almost turquoise color. The smell is a bit like a medicine, still a bit pungent (less though) and quite sweet like cough syrup. After other 5 minutes, the color is now an intense forest green, and the smell is very sugary sweet. 1. Making esters Substance Ethanol + ethanoic acid + concentrated sulfuric acid Observations When first placed in the water bath the solution turns from a warm yellow color to first a light blue-green. The smell is very strong, pungent and unpleasant. After 5 minutes, the solution has become a more intense and dark shade of blue-green. The smell is still acidic and tangy, but now quite sweet. It is not unpleasant anymore. After other 5 minutes, the color is now an a very dark green, almost black, and the smell is almost like lemon pie, tangy but sugary at the same time. It is a nice scent. Data Analysis Part I ââ¬â Alkanes 1. Volatility of methane, hexane, and paraffin 1. Methane CH4 (g) 1. Hexane C6H14 (aq) 1. Paraffin wax C20H42 (s) 1. Solubility of hexane and paraffin in water 1. Hexane No reaction occurs: C6H14 (aq) + H2O(l) à ¯ C6H14 (aq) +H2O(l) 1. Paraffin wax No reaction occurs: C20H42 (s) + H2O(l) à ¯ C20H42 (s) +H2O(l) 1. Combustibility of methane, hexane, and paraffin wax 1. Methane CH4 (g) + 2 O2 (g) à ¯ CO2 (g) + 2 H2O(g) * 1. Hexane 2 C6H14 (aq) + 19 O2(g) à ¯ 14 H2O(g) + 12 CO2 (g) * 1. Paraffin wax No combustion reaction occurred paraffin only changes state: C20H42 (s) + heat à ¯ C20H42 (l) Part II ââ¬â Comparison of alkanes and alkenes 1. Reaction of the double bond 1. Hexane No addition reaction occurred Concentrated H2SO4(l) C6H14 (aq) + KMnO4 (aq) C6H14 (aq) + KMnO4 (aq) 1. Hexene Concentrated H2SO4(l) C6H12 (aq) + KMnO4 (aq) C3H6O2 (aq) + KMnO2 (aq) 1. Combustibility of hexane and hexene 1. Hexane 2 C6H14 (aq) + 19 O2(g) à ¯ 14 H2O(g) + 12 CO2 (g) * 1. Hexene C6H12 (aq) + 9 O2 (g) à ¯ 6 H2O(g) + 6 CO2 (g) * Part III ââ¬â Alcohols and Carboxylic acids 1. Oxidation of ethanol reflux 3 CH3CH2OH(aq) + 2 K2Cr2O7 (aq) + 8 H2SO4 (aq) + heat 3 CHà ¢COOH(aq) + 2 Crà ¢(SOà ¢)à ¢(aq) + 2 Kà ¢SOà ¢(aq) + 11 Hà ¢O(g) 1. Making esters concentrated H2SO4 CH3CH2OH(aq) + CH3COOH(aq) CH3COOCH2CH3 (aq) + H2O(g) * These reactions are written as complete combustions, but in reality they were incomplete conbustions, as we can tell from the soot (carbon) left behind after the reaction. Therefore the products of these combustions would not only be CO2 and H2O (water vapour) but also the noious CO and Carbon (black smoke and soot). These equations thus do not represent fully the reaction which took place. Conclusion Part I ââ¬â Alkanes 1. Volatility of methane, hexane, and paraffin The state of methane, hexane, and paraffin wax are gas, liquid, and solid at room STP, respectively. They are all alkanes, and therefore only have Van Der Waal intermolecular forces (they are non-polar, so do not have dipole dipole, and do not have any Hydrogen bonds as well), The stronger the intermolecular forces, the more energy (heat) it requires to break the bonds, the higher the MP. However, even though methane, hexane, and paraffin all have VDW forces, they have very different MP and BP, as seen from their physical state at room temperature. This is due to the difference in surface area of the three alkanes. Van Der Waal forces are stronger in molecules that have a larger surface area: indeed, paraffin wax, which can have a molecular formula of C20H42 to C40H82 which be a much longer chain than hexane (C6H14) which in turn will be longer than methane (CH4). Therefore, paraffin wax will have a higher MP than hexane, which will have a higher MP than methane. 1. Solubility of hexane and paraffin in water Since hexane did not mix with the water (there was a cler line of separation between the two substances) we can concude that hexane is not soluble in polar solutions, (water is the universal solvent for polar solutions). Therefore, hexane is non-polar, as its symmetrical structure (C6H14) would suggest (the dipole moments cancel out). Also paraffin wax did not mix with water. This is due to the fact that also paraffin wax is a alkane, and therefore will also be non polar, because of its symmetrical structure (eg: C20H42) with dipole moments which cancel out. Also, the fact that the wax was solid, and no heat was added to the solution, contrbuted probably to the insolubility of the wax in the water (even polar substances like sugar melt better when heat is applied). 1. Combustibility of methane, hexane, and paraffin wax Methane combusted when the lighted splint was applied. The flame extinguishes itself quickly, and the products CO2 and H2O are formed (water vapour). However, the combustion is not complete, because also some black smoke (Carbon and CO) are produced, since there is not enough oxygen and the carbons in the reactants are not combusted completely. Likewise, also the hexane combusts when the lighted splint is applied (a huge flame erupts). However, the hexane has a more incomplete combustion. We can tell from the substantial amount of soot (carbon) left on the evaporating basin, much greater than the thin black smoke generated from the combustion of methane. The paraffin wax, even though it is an alkane, is in its solid state and therefore does not combust. When the lighted splint is applied, the wax changes state from solid to liquid. Therefore, no reaction occurs, and the products of combustion are not formed (CO2 and H2O, and Carbon and CO). If a wollen wick were to be inserted, then combustion would occur. Part II ââ¬â Comparison of alkanes and alkenes 1. Reaction of the double bond Hexane did not react with the potassium permanganate, since the color did not change. This because the alkanes are saturated (do not have any double bonds) and therefore cannot perform addition reactions. Hexene instead reacts with the potassium permanganate (KMnO4), aided by the concentrated H2SO4 to form C3H6O2 and KMnO2. We can tell see the reaction visually, for the potassium permanganate is fucsia, and therefore tinges the whole solution of a pink, but after the reaction occurs the solution becomes clear, since the products are different. This because it is an alkene, and therefore unsaturated, so other molecules can add into it to form different products. The carbon-carbon double bond is very reactive. However the alkene could not react with the potassium permanganate without the catalyst H2SO4 to facilitate the reaction. 1. Combustibility of hexane and hexene Hexane and hexene both combust when the lighted splint is applied. They both catch fire, and burn for circa 5 minutes. They both produce CO2 and H2O (water vapour is formed, and moisture is left behind after the fire extinguishes), and also Carbon and CO (black smoke rises from the flame, and soot is left behind on the basin. Therefore, there is not enough oxygen, and the hexane and hexene do not combust completely, generating these noxious, unwanted products. The main difference is that hexene has a more incomplete combustion than hexane, since it leaves behind much more dirt and soot, coloring the basin pitch black, while the hexane only leaves a bit of soot, coloring the basin of a lighter brown. Therefore, the combustion of hexene requires more oxygen than that of hexane, since the amount of oxygen in the atmosphere remains more or less constant. Part III ââ¬â Alcohols and Carboxylic acids 1. Oxidation of ethanol The oxidation of ethanol is an oxidation of a primary alcohol. The reaction can occur because all the reaction conditions are present: heat, the oxidizing agent (K2Cr2O7 ) and the catalyst (H2SO4). Therefore, the alcohol (CH3CH2OH) first will form an aldehyde through distilling (low ratio of oxidizing agent to alcohol) but then through reflux it will form a carboxyllic acid (CHà ¢COOH). We can notice the reaction occurring by observing the changes in the test tube. Initially yellow-orange, the solution then turns green. Also, we notice a change in scent, from a pungent alcoholic scent, to a sweeter, more pleasant smell. 1. Making esters A reaction occurs when the ethanol and the ethanoic acid, aided by the catalyst H2SO4 and heat, form an ester CH3COOCH2CH3 and water. Also here, the reaction only occurs because the reaction conditions were present: heat and catalyst H2SO4. We can notice the reaction occurring by observing the changes in the test tube. The color changes from a warmer color, to a colder, blue-green color. Also, we notice a change in scent, from a pungent alcoholic scent, very unpleasant, to a fruity, sweet and tangy smell like lemon pie. Indeed, esters are used as artificial flavouring, replicsting the smell of fruits.
Saturday, October 26, 2019
Roman Empire Essay -- essays research papers
In the Early 19th Century Romanticism, man becoming one with him self and nature, was a reaction against the Enlightenment of the 18th century. With such people as William Wordsworth, William Blake and Johann Wolfgang von Goethe fueled romanticism with their writings and poems. William Wordsworth, for example, wrote many poems about nature and his beliefs on how life and nature are closely related to one another. à à à à à In Wordsworthââ¬â¢s Tables Turned stated, in other words, that the human can archive goodness by becoming one with nature. The poem heavily stated that the human should throw down the books, stop ââ¬Å"wastingâ⬠your life on learning and becoming knowledgeable and book smart when all you have to do is go outside and enjoy nature. This would help you achieve all that is needed in life. Wordsworth thought that nature had a huge impact on the humanââ¬â¢s imagination. He felt that nature was humanityââ¬â¢s teacher. That it brought out the human imagination because that all the living organisms inner meaning made man think and put meaning into forming there own ideas instead of accepting those of others. The way Wordsworthââ¬â¢s philosophy, as well as others of this time period, differs from that of the Enlightenment is that the philosophers of that time felt you should return to the classics. Meaning read the works of the Greeks and Romans become wel l rounded. à à à à à William Blake, another poet whose beliefs of romanticism were expressed ...
Thursday, October 24, 2019
Foundation of Business Law
Charlie is going to rescind the contract. He demands return of his money and compensation for the loss of commission on several high profile sales of his business. He wants to rescind the contract because the package of software recommend by Carmine was obsolete, despite Carmineââ¬â¢s assurances. This problem is concerned with the contents of the contract which is term in the contract, the misrepresentation and unconscionable conduct.Charlie will claim that Carmine verbal assurances about the condition of the package of the software which recommended by Carmine was unable to utilise the Land Titles Officeââ¬â¢s electronic lodgement of documents. Carmine will refer to the written contract which contains a clause that there is no warranty is given about or the quality of the software. But the parol evidence will support Carmineââ¬â¢s contention that the contract between Charlie and Carmine which contains all the terms of the agreement.As these terms are clear and unambiguous, but there are no evidence can be admitted to change their contract. Charlie will claim that the ââ¬Å"Contract of Salesâ⬠because that contract between he and Carmine was no in complete record. He will persist that it is an unclear and ambiguous written contract. If want applying the guidelines for the incorporation of oral terms it should show the guarantee about the software package in the term of the contract: * Timing of the statement Before signing the contract, Carmine have already assured Charlie.About that the software package was widely used by several of well-established real agencies in South Australia and was ââ¬Å"more than adequate for a small agency which was treated as a term: Van den Esschert v Chappell (1960) WAR 114. * Where one of the parties has special skill and knowledge Carmine is a representative of Realtor Data Ltd which is a computer company that specialises in software for the real estate industry. So he has more knowledge and skill about the softw are than Charlie: Dick Bentley Productions v Harold Smith Motors (1965) 1 WLR 623. * Importance of the statementBefore signing the contract, Carmine has already repeated a request for assurance that the software can download all the conveyancing forms necessary for electronic lodgement at the Lands Titles Office, in the statement about the software was very important in the minds of both parties: Couchman v Hill (1947) KB 554. * Reduction of the term into writing The court will ask Charlie, why he does not persist to record the term in the written Contract of Sale: Routledge v Mckay (1954) 1 All ER 855. Charlie was unaware about the package of the software because he only has a basic knowledge about the software.Charlie can claim that the promise made by Carmine: ââ¬Ëhe assured Charlie would meet all his agency equipmentââ¬â¢, it is a term of a separate or collateral contract which is supported by the consideration of entering into the main contract: De Lassalle v Guildford (1 901) 2 KB 215. The requirements of a collateral contract are as follow: * Promissory statement In the statement must have been promissory: JJ Savage & Sons Pty Ltd v Blakney (1970) 119 CLR 435. Carmine has already assured Charlie that he would meet all his agency requirements, which have already makes a promissory to Charlie.That mean the package of software can help Charlie download all the conveyancing forms necessary for electronic lodgement at the Charlieââ¬â¢s office. * Intention The promissory statement must have induced the other party to enter the contract: J Evan & Son (Portsmouth) Ltd v Andrea Merzario Ltd (1976) 1 WLR 1078. Charlie had signed and entered into the contract because Carmine assured Charlie that the package of software was widely used by several companies in South Australia and it is adequate for a small agency. Besides hat, Carmine also assured that Charlie would meet all his agency requirements. So, Charlie was induced and signed the contract. * No incon sistency There must be no inconsistency between the collateral contract and the term of the main contract: Hoyts v Spencer (1919) 27 CLR 133. This is an area difficultly for Charlie because the written contract does not record the oral promissory made by Carmine. Charlie asked Carmine that is the software suitable for his company use and Carmine has assured Charlie that it is suitable for his company but this is not written in the contract.Charlie has signed the contract without noticing that parol was not recorded in the written contract. If he sign the contract that means he has confirm the contract. Charlie would succeed in an action for misrepresentation. Carmine has made a statement of fact about the package of software (ââ¬Ëthis package is widely used by several of well-established real agencies in South Australia wand was more than adequate for a small agencyââ¬â¢) that is false and which has induced Charlie to signed and entered the contract. As a result of Carmine mis representation Charlie has suffered loss and damage of his company.It is fraudulent misrepresentation because Carmine knew that the package of software had already obsolete and had lie to make the sale. Charlie can rescind the contract and claim loss in the tort of deceit: Derry v Peek- Graw 12. 7. 2). Charlie can rescind the contract for unconscionable conduct. Carmine has destroyed the inequality in bargaining power that exists between him and Charlie. He is in much stronger position as a software dealer compared to Charlie who is in the weaker position as he just has basic knowledge of the software: CBA v Amadio (1983) 151 CLR 447.Conclusion * The parol evidence rule support Carmine contention that the contract between Charlie and Carmine contains all the terms of the agreement. * Charlie would argue that the contract is partly written and partly oral contract, so that is an incomplete contract. * Charlie can seek rescission of the contract and claim Carmine that his damages in t ort of fraudulent misrepresentation. * Charlie can rescind the contract between him and Carmine. References Foundation of Business Law 2012
Wednesday, October 23, 2019
Multicultural nature of the American nation Essay
In an in-depth interview with a subject of Japanese origin (twenty years old, living in the U. S. for three years) the differences between Western and Far-East cultures became evident. Given the multicultural nature of the American nation, the subject has not encountered any direct discrimination or intolerance; however, she had problems with adjusting to cultural norms and everyday lifestyle of Americans. In college, the subject was respected for her academic achievements, honesty, and desire to help. Unfortunately, she was unable to integrate fully in the social life of her classmates. She had problems making nodding acquaintance and starting small talks. At the same time, she truly treasured friendship and was spending long hours talking to her friends back in Japan on a messenger. This can be explained by the fact that Japanese society favors long-term orientation. Another problem with social integration was that the subject was not perceived as a party person. She was very anxious about breaking camp or traffic rules and preferred not to drink alcohol. Although the general attitude towards her was friendly, she could not develop a feeling of belonging. As concerns private life, the subject has only dated persons from her own cultural background (i. e. preferably Japanese but Asian in general). This can be attributed to the subjectââ¬â¢s views on the role of woman in the society: Japan is a country where traditional masculine dominance is still preserved. Therefore, the subject is looking for stability and protection from the side of her partners, and few young American mean are able to deliver this, in her opinion. Therefore, it is possible to conclude that persons from other cultures encounter difficulties in the process of integrating in the American society.
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