Saturday, April 11, 2020
The Chemical Composition of Aqueous Solutions Essay Example
The Chemical Composition of Aqueous Solutions Paper Electrolytes forms ions when dissolved in water (or certain other solvents) and thus produce solutions that conduct electricity, Strong electrolytes unionize essentially completely Weak electrolytes unionize only partially Solution tweak electrolyte will be a poorer conductor than a solution containing an equal concentration of a strong electrolyte BRBÃ'ânested-Lowry theory Acid is a proton donor Base is a proton acceptor H2O HON. NON The conjugate base of the acid HON. is nitrite ion. The conjugate acid of water is he hydrated proton written as 830+ Unpatriotic solvent solvent that can act either as an acid or as a base, a classic example is water. The vastest acid forms the strongest conjugate base The tendency of a solvent to accept or donate protons determines the strength Of a solute acid or base dissolved in it. Conjugate base- the result when an acid gives up a In differentiating solvents, various acids dissociate proton to different degrees and thus have different acid I Basel * proton strengths. In a leveling solvent, several acids are completely dissociated and are thus of the same Conjugate acid the result when a base accepts a strength. Proton bases * proton acid For example, euphoric and hydrochloric acids are strong acids in water. If anhydrous acetic acid, a weaker proton acceptor than water, is substituted as the solvent, neither of these acids undergoes complete dissociation Many solvents are proton donors or proton acceptors and can thus induce basic or acidic behavior in solutes dissolved in them. We will write a custom essay sample on The Chemical Composition of Aqueous Solutions specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on The Chemical Composition of Aqueous Solutions specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on The Chemical Composition of Aqueous Solutions specifically for you FOR ONLY $16.38 $13.9/page Hire Writer For example, in an aqueous solution of ammonia, water can Acetic acid acts as a differentiating solvent toward donate a proton and thus acts as an acid with the two acids by revealing inherent differences in respect to the solute: their acidities, Water on the other hand is a leveling solvent for euphoric and hydrochloric NH + H2O NH+ *Coccids because all are completely unionized in this Ammonia reacts with water, which is considered as solvent and thus exhibit no differences in strength. N acid, to give the conjugate acid ammonium ion and hydroxide ion which is the conjugate base of the acid water.
Tuesday, March 10, 2020
Free Essays on Aviation Finance
In the past few years, we have been able to see the near demise of some of the worldââ¬â¢s largest airlines. However at the other end of the table sit such sound companies as Jet Blue and Southwest. The mere existence of such companies proves that airline carriers can be viable business entities. Troubled airlines such as United Airlines and American Airlines can see brighter skies in the future, by minimizing costs and maximizing revenues. Nevertheless, lowering costs and raising revenues cannot effectively fix the struggling airlines problems if the airlines are not able to operate in a free market environment. The airline industry is a service industry. The airlines are in the business of transporting people and their belongings as well as products. The major characteristics of the industry include the following: capital intensive, high cash flows, labor intensive, highly unionized, and seasonal. These characteristics are the cause of the industryââ¬â¢s then profit margin. In fact ââ¬Å"airlines, through the years, have earned a net profit between one and two percent, compared to an average of above five percent for U.S. industryââ¬â¢s as a wholeâ⬠. Due to the industryââ¬â¢s thin profit margin, it comes as no surprise that the history of airlines has been a rocky one. The airline industry has been for the most part profitable for the last sixty years. However a thin profit margin has been a major problem throughout the industryââ¬â¢s history. The majority of the airlines are unable to profitably deal with extreme economic events such as depression, recession, war, and of course the September 11 attacks. Furthermore they are unable to profitably deal with changes in the industry such as, the government deregulation that occurred in the late 70ââ¬â¢s and early 80ââ¬â¢s. The results of such events are larger than average declines in profit compared to higher profit margin industries. This fact can be seen in the annual reports publish... Free Essays on Aviation Finance Free Essays on Aviation Finance In the past few years, we have been able to see the near demise of some of the worldââ¬â¢s largest airlines. However at the other end of the table sit such sound companies as Jet Blue and Southwest. The mere existence of such companies proves that airline carriers can be viable business entities. Troubled airlines such as United Airlines and American Airlines can see brighter skies in the future, by minimizing costs and maximizing revenues. Nevertheless, lowering costs and raising revenues cannot effectively fix the struggling airlines problems if the airlines are not able to operate in a free market environment. The airline industry is a service industry. The airlines are in the business of transporting people and their belongings as well as products. The major characteristics of the industry include the following: capital intensive, high cash flows, labor intensive, highly unionized, and seasonal. These characteristics are the cause of the industryââ¬â¢s then profit margin. In fact ââ¬Å"airlines, through the years, have earned a net profit between one and two percent, compared to an average of above five percent for U.S. industryââ¬â¢s as a wholeâ⬠. Due to the industryââ¬â¢s thin profit margin, it comes as no surprise that the history of airlines has been a rocky one. The airline industry has been for the most part profitable for the last sixty years. However a thin profit margin has been a major problem throughout the industryââ¬â¢s history. The majority of the airlines are unable to profitably deal with extreme economic events such as depression, recession, war, and of course the September 11 attacks. Furthermore they are unable to profitably deal with changes in the industry such as, the government deregulation that occurred in the late 70ââ¬â¢s and early 80ââ¬â¢s. The results of such events are larger than average declines in profit compared to higher profit margin industries. This fact can be seen in the annual reports publish...
Sunday, February 23, 2020
Customer and neighbourhood services( resit) report on CUSTOMER Essay
Customer and neighbourhood services( resit) report on CUSTOMER INVOLVEMENT STRATEGY WITHIN THE WORKPLACE - Essay Example This is because the response time has greatly decreased. The organizations now cannot wait to see if their products show positive response in terms of profit. The consumers are informed now like never before. The globalization has done wonders to the commercial world and the boom in internet has increased the reach of the customers. The products and services are just within the few clicks of the computer mouse. The competition is another important factor which determines the modern business environment. This competition is a byproduct of diversity. The increase alternatives available to consumers force organizations to continuously evolve and strive for excellence. The present era has thus high regards for the customization of the product and services. This is a result of third wave civilization. In second wave the emphasis was placed on standardization of products. The increase in customization automatically places customers as the key drivers to success. Therefore every possible measure is taken to satisfy the needs of the customers. Be it private or the public, both the types of the companies view customer satisfaction as one of the prime objectives. As the customers are the key drivers that help organizations make their decisions, the organizations are taking every possible measure to satisfy them in order to increase their market reach. For the purpose, many of the organizations are also involving the consumers and the customers in the decision making process. The marketing and management strategies are therefore formed with the customer at the core. Therefore practical involvement of the customer in decision making process is the key to success. Organizations find different methods to involve customers in the decision making process. Large FMCG (Fast moving consumer goods) organizations rely on surveys and customer feedbacks. Smaller orga nizations such as housing societies etc can directly communicate with customers and developed
Thursday, February 6, 2020
Can Warfare be Anything Other than Barbaric Essay
Can Warfare be Anything Other than Barbaric - Essay Example Above all, it is important to define ââ¬Ëbarbarismââ¬â¢. This essay uses the following definition given by R.G. Collingwood (1942): By barbarism I mean hostility towards civilisation; the effort, conscious or unconscious, to become less civilised than you are, either in general or in some special way, and, so far as in you lies, to promote a similar change in others.2 Hence the major question is, is warfare really barbaric? Most people will answer ââ¬Ëyesââ¬â¢. Human lives are slaughtered, and usually in huge numbers. War is a nightmare. However, it is important to deeply analyse this belief, because peopleââ¬â¢s thoughts about warfare on the whole and about the actions of combatants rely greatly on how human beings are slaughtered and on who these victims are. In that case, maybe, the most appropriate way to depict the barbarism of warfare is basically to argue that there are no restraints at these thoughts: human beings are butchered with every imaginable cruelty, an d people from all walks of life, regardless of sex, age, or moral state, are slaughtered.3 This image of war is vividly portrayed by Karl von Clausewitz in his book On War. It is his pioneering descriptions that have influenced the thoughts of subsequent scholars. There are some unrealistic individuals who think that morality and war are unable to coexist. War is barbaric, they argue, war is inhuman; in its existence it is bizarre, virtually nonsensical, to evoke morality. The truth is, as most people usually overlook, and at times are not aware of, morality is basically a norm of a culture. It is a set of rules which is in uninterrupted movement. However, in an integral and meaningful way morality represents the actions or behaviour of a societyââ¬â¢s majority.4 Hence implicit, it is evident that in the contemporary period warfare still has dealings with morality. That there actually such a thing as morality of warfare, and that almost all enlightened and civilised cultures esse ntially share a particular traditional rule regarding the deeds which may or may not be committed in warfare, has been quite evidently witnessed throughout contemporary wars. This moral rule is generally claimed to be rooted in international policies and agreements. However, is it the common moral rule which is deep-seated, and international rule is simply an effort to put that morality into effect. In view of these arguments, a look at the continuous barbarisation of warfare from the 19th to the 20th century, which modern scholars examined, is important. Evolutions in the conduct of warfare have been erratic, and this relates as well, perhaps mostly, to their impacts and to how these are viewed.5 Perspectives on barbarism in warfare is subjected to cultural standards, and the beliefs based on these, like the total number of deaths caused by war, in relation to deaths caused by other actions. Furthermore, the practice of warfare since the Roman period did not evolve in a single dire ction from crude warfare towards more sophisticated techniques or the larger study of limitations on warfare, or a grander warfare. Rather, the transformation of warfare ebbed and flowed intensely. What the world witnessed after the mayhem that swelled in Europe with the fall of the West Roman Empire and the measured rebuilding and modernisation of an expanded civilisation with recognised rules is primarily lethargic but, since the 19th century, continuous development with ââ¬Ë
Tuesday, January 28, 2020
A Scary Place in Louisiana Woods Essay Example for Free
A Scary Place in Louisiana Woods Essay More than five years ago, I went with a batch of friends to one of the villages in Louisiana.à Being born from the far-end south of the state of [your state], it was the first time I had a great view of the vast, green meadows of the plain.à It was springtime, and we were having fun going around the brooks and the woods that are really prevalent in those areas.à We were eight friends all in all, and we were to stay there for almost a week. It was fun and everyone just brought food and drinks and all that we can bring along to have a really wonderful time.à The place looked gorgeousâ⬠¦ except that we had no ideaââ¬âor ââ¬ËIââ¬â¢ had no ideaââ¬âthat the woods would not really be that gorgeous at all.à I was somebody born to the city, and to go to places that are certainly silent did not bring anything to my mind but the thought that it would be the best spring I could have ever imagined!à I was wrong. à à à à à à à à à à à The first three days in the cottage were really pleasant.à Our group went to and fro the green oaks there, and I got tired counting all the oak trees that were positioned so neatly along the roadside.à The pines were more difficult to count, I thought.à It was one of the many times I walked to the winding path amid the grass and the trees.à I didnââ¬â¢t know why but I just loved the feeling nature has brought in to me; yet it was not so hot because trees usually blocked the sunlight, and there was a sway of some wind, as proven by the branches. To my left was a swooping valley of green grass, and to my right there was nothing I saw but three things: trees, trees, and trees!à I enjoyed the feeling of not being alone but then wondered, was I alone?à I felt that I was not.à I called out to my friends: no response.à God forbid but I left my cellphone on the chair just before I went out for a walk.à I thought Billy was with me but now I canââ¬â¢t see or hear anyone, and I guess Iââ¬â¢ve been walking for more than an hour already.à I stopped walking.à If Iââ¬â¢d been walking for, letââ¬â¢s say, two hours, then it could be nearly six oââ¬â¢clock, which is why the woods have, indeed, become dimmer and a bit misty. Well, where was I?à I can see the brook northward, the pine valley far eastward, big oak trees westward, and just piles of grass southward.à I heard something moving between the branches somewhere in the far-side end of the brook.à Looking at the big oak tree stapled like a tower behind the brook, what did not enter clearly to my head entered clearly to my eyes: the picture of a handful of fire glaring fiercely red and floating mysteriously in the air just in front of that oak!à And it was moving so slowly to my direction, making me step back relentlessly to thump with a sudden jump southward to where I just came from. A big black dog greeted me at my back, and what was really terrifying was that it had the eyes of manââ¬âthe expression, the lookâ⬠¦ was that of a man.à I whispered a silent prayer and ran as fast as I can.à Never would I roam around an unfamiliar site of woods with no one but me to rely on in facing my adversary and my fear.à I felt angry that my friends have left me alone when they knew I was new to this place.à Thank God that black dog did not run after me but just stared at me right at my face.à I couldââ¬â¢ve fainted if it had run after me to my graveâ⬠¦ What the incident taught me about fear is that, at a time of fear, there really is no one to stand for me or with me but myself.à I perceived fear when I realized that I was alone in an unknown place, with no one to hear me even if I shouted for help.à I perceived fear when I saw things (i.e., floating fire) that are not the usual things I saw in my everyday life: things that are truly mysterious, strange, and unexplainable. I perceived fear when I imagined things that could have happened, such as what I imagined the black dog could have done.à Fear sprouts at times when we encounter strange things that stir strange sensation amid a strange environment.à I feared that the perceived fear would enkindle worse things and events that I remembered only seeing in the television.à I feared that what I perceived as fear would turn into something more than mere fear.à I perceived fearâ⬠¦ and it was right to my own eyes!
Monday, January 20, 2020
The Lost Tradition Essay -- Essays Papers
The Lost Tradition Every Sunday was understood to be a family day. No one even thought to make plans with friends or to schedule anything on that day. It was our ââ¬Å"family tradition.â⬠I only wish I appreciated that time with my family more as a child. It always started out the same way. My two brothers and I would awaken to the smell of breakfast, being cooked by my father. We would climb out of bed and wearily make our way to the table. After eating more than we knew we should have, the calm that we once were all in disappeared. The hectic ââ¬Å"getting readyâ⬠took over. There was fighting over the bathroom and trying to find lost shoes, even the occasional fist fight between my brothers and me. Although I hated getting ready in such disorganized circumstances, I would love to relive it again. My father rushed the three of us out of the door with barely enough time to make the five minute drive to CCD class. Directly after CCD, we would meet my parents in the church for mass. As much as my brothers and I fought, we knew how to behave in church, and usually the hour passed uneventfully. We got the case of the giggles now and then, but a stern look from my father put that to an end very quickly. The next part of the afternoon was the part I dreaded most. We would all be loaded up into our minivan and taken for long boring drives to the places my parents loved to go. I would have no choice but to stare at the miles of trees and to listen to the local country station for hou...
Sunday, January 12, 2020
Definition of Poetry Essay
According to W.H.Hudson we all have a sense of what poetry constitutes. There are innumerable definitions of poetry given by poets and critics of poetry and out of which Hudson chooses some famous definitions. They are given below: * Johnson : ââ¬Å"Metrical compositionâ⬠, it is ââ¬Å"the art of uniting pleasure with truth by calling imagination to the help of reasonâ⬠* Macaulay: ââ¬Å"we mean the art of employing words in such a manner as to produce an illusion on the imagination, the art of doing by means of words what the painter does by means of coloursâ⬠* Carlyle: ââ¬Å"We will call Musical thoughtâ⬠* Shelley: ââ¬Å"In a general sense may be defined as the expression of the imaginationâ⬠* Hazlitt: ââ¬Å"It is the language of the imagination and the passionsâ⬠* Leigh Hunt: ââ¬Å"The utterance of a passion for truth, beauty, and power, embodying and illustrating its conceptions by imagination and fancy, and modulating its language on the principle of variety in unityâ⬠* Coleridge: ââ¬Å"Poetry is the antithesis of science, having for its immediate object pleasure, not truthâ⬠* Wordsworth: ââ¬Å"It is the breath and finer spirit of all knowledge and the impassioned expression which is in the countenance of all scienceâ⬠* Edgar Allan Poe: ââ¬Å"It is the rhythmic creation of beautyâ⬠* Keble: ââ¬Å"A vent for overcharged feeling or a full imaginationâ⬠* Doyle: ââ¬Å"It expresses our dissatisfaction with what is present and close at handâ⬠* Ruskin: ââ¬Å"The suggestion by the imagination, of noble grounds for the noble emotionsâ⬠* Prof. Courthope: ââ¬Å"The art of producing pleasure by the just expression of imaginative thought and feeling in metrical languageâ⬠* Mr. Watts-Dunton: ââ¬Å" The concrete and artistic expression of the human mind in emotional and rhythmical languageâ⬠* Matthew Arnold: * ââ¬Å"It is simply the most delightful and perfect form of utterance that human words can reachâ⬠* ââ¬Å"It is nothing less than the most perfect speech of man that in which he comes nearest to being able to utter the truthâ⬠* ââ¬Å"It is a criticism of life under the conditions fixed for such a criticism by the laws of poetic truth and poetic beautyâ⬠As Hudson state when we look at them critically, and compare them with one another, certain disturbing facts about them become clear. Commenting on these definitions Hudson concludes they are almost distracting in their variety because the subject is approached from many different points of view. Some, strictly speaking, fail to define, because they express rather what is poetical in general, wherever it may be found, than what is specifically poetry. Some, on the other hand, are too narrow and exclusive, because they recognize only the particular kind of poetry in which the writer happened to be personally interested.
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