Thursday, March 19, 2020

Acids And Bases Essays - Chemistry, PH Indicators, Free Essays

Acids And Bases Essays - Chemistry, PH Indicators, Free Essays Acids And Bases What substances turned into Acids? & What substances turned into Bases? Hypothesis: Procedure: Pour about three milliliters of your sample in each of three test tubes. Pour the same amount on a watch glass. In the first test tube put in two drops of methyl orange and record the color. In the second test tube, put in two drops of bromothymol blue and record the color. In the third test tube, add two drops of phenothalein and record the color. Using the watch glass sample, touch the tips of a red and a blue litmus paper and record the colors. Then touch the tip of a piece of pH Paper and record the color and match the color to the chart and record the pH. Methyl O Bromothymol B Phenothalein R Litmus B Litmus pH Paper Color Congo R AA- orange/red yellow clear red red pink(1) purple OJ- red/orange yellow yellow red pink Orange(4) purple HA- red yellow clear red red red(2) purple Bleach-orange yellow clear red red orange(4) purple Vinegar-red yellow clear red red red(1) purple SH-orange blue red blue blue brown(12) orange Mouth wash-red yellow/green sky blue red red red(1) purple Lemon J-red yellow clear red red red(2) purple Windex-Orange blue clear red blue orange(6) red Plax-orange blue lilac red red orange(6) peach PickleJ-red yellow clear red red red(4) brown Di gel- yellow blue lilac blue blue yellow(7) red Conclusion: Acids are chemical compounds made up of nonmetallic elements or polyotomic ions combined with hydrogen. They react with metals to release hydrogen and have a pH less than 7. That is why litmus paper turns red. So anything that turned red in my chart was an acid. Bases are compounds made up of metallic elements or polyotomic ions combined with hydroxyl radicals. They are formed when some metals react with water and have a pH above 7. They turn litmus paper blue. So anything on my chart that is blue under litmus is Bases. So from my results it was very easy to clarify which substance was an acid and which one was a base.

Tuesday, March 3, 2020

The Border States of the Civil War

The Border States of the Civil War Border states was the term applied to a set of states which fell along the border between North and South during the Civil War. They were distinctive not merely for their geographical placement, but also because they had remained loyal to the Union even though slavery was legal within their borders. Another characteristic of a border state would be that a considerable anti-slavery element was present within the state which meant that, while the economy of the state would not have been heavily tied to the institution of slavery, the population of the state could present thorny political problems for the Lincoln administration. The border states are generally considered to have been Maryland, Delaware, Kentucky, and Missouri. By some reckonings, Virginia was considered to have been a border state although it did eventually secede from the Union to become part of the Confederacy. However, part of Virginia split away during the war to become the new state of West Virginia, which could then be considered a fifth border state. Political Difficulties and the Border States The border states posed particular political problems for President Abraham Lincoln as he tried to guide the nation during the Civil War. He often felt the need to move with caution on the issue of slavery, so as not to offend the citizens of the border states and that tended to annoy Lincolns own supporters in the North. The situation greatly feared by Lincoln, of course, was that being too aggressive in dealing with the issue of slavery might lead the pro-slavery elements in the border states to rebel and join the Confederacy which could be disastrous. If the border states joined the other slave  states in rebelling against the Union, it would have given the rebel army more manpower as well as more industrial capacity. Furthermore, if the state of Maryland joined the Confederacy, the national capital, Washington, D.C., would be put in the untenable position of being surrounded by states in armed rebellion to the government. Lincoln’s political skills managed to keep the border states within the Union, but he was often criticized for actions he took that some in the North interpreted as appeasement of border state slave owners. In the summer of 1862, for instance, he was condemned by many in the North for telling a group of African American visitors to the White House about a plan to send free blacks to colonies in Africa. When prodded by Horace Greeley, the legendary editor of the New York Tribune, to move faster to free slaves 1862, Lincoln responded with a famous and deeply controversial letter. The most prominent example of Lincoln paying heed to the particular circumstances of the border states would be in the Emancipation Proclamation, which stated that slaves in states in rebellion would be freed. Its notable that the slaves in the border states, and thereby part of the Union, were not set free by the proclamation. The ostensible reason for Lincoln excluding the slaves in the border states from the Emancipation Proclamation was that the proclamation was a wartime executive action and thus only applied to the slave states in rebellion- but it also avoided the issue of freeing slaves in border states which could, perhaps, have led some of the states to rebel and join the Confederacy.

Saturday, February 15, 2020

Computer Security Essay Example | Topics and Well Written Essays - 750 words - 2

Computer Security - Essay Example In this element bidders can use the early stages to their advantage, since the prices then are low, to decide amongst themselves who should win which objects and then agree to stop pushing up prices. To overcome this weakness there is a need for a stronger auction design. Ozment addresses this issue of collusion, pointed out by Klemperer, by categorizing them into two major areas of concern in the vulnerability market. The first being employee-tester collusion, which comprises of the possibility that a competitor to pay an engineer to insert a backdoor into the program and hence increase its vulnerability. The second being tester-tester collusion, in which testers could agree not to submit reports until the price works in their favor. Having acknowledged these problems Ozment also proposes certain solutions to mould auction design to minimize the occurrence of collusion. By not making public the number of testers a limit can be imposed on their ability to collude and control the auct ion. It can further prevent colluding groups to form and then identify and punish a opposing member through retaliatory bidding. Also by having testers register in advance with a third party the auction provides incentives, in shape of reduced registration charges, for individuals who are actively planning to test the product and claim the reward. This reducing chances of employee-tester collusion. ... The issue of entry deterrence eventually leads to, the third main issue, predatory behavior as some bidder’s receive a modest advantage over the others. Ozment proposes the incorporation of an initial value of the reward in the auction to be of a high level to combat this issue. This creates an incentive to kick start the first few auctions in the series by bringing in a large number of testers. Furthermore it lowers the entry costs for participants in future actions in the sequence. Another solution proposed is by incorporating a reputation reward along with the monetary reward will increase participation of the bidders as well as effectively discourage predatory behavior. Some other factors such as reserve prices, political problems, loopholes, credibility of rules and market structure are also mentioned by Klemperer. However Ozment proposes structural suggestions to strengthen auction design by inserting stronger elements of cultural, legal and managerial tools during the s equence of the auction. Looking at all the above mentioned details it is effective to conclude that it is possible to design an auction as mentioned by Ozment while keeping in mind the factors mentioned by Klemperer. Despite undertaking a development of an auction design keeping in mind the strong enhancements suggested to strengthen it by Ozment, there are still a lot of perverse incentives that might be created. If we look at the fact that the key barriers to auction design are collusion, entry deterrence and a general buyer market power it can lead to the conclusion that design may not matter very much when the entry for a big number of potential bidders is made easy. This can be viewed by looking at the example of government security sales in which

Sunday, February 2, 2020

1) answer these 3 questions using slides uploaded. 2) summarize slides Essay

1) answer these 3 questions using slides uploaded. 2) summarize slides - Essay Example Task-focused approach is directive and consultative as the same time. This is common in universities where the senate makes decisions and communicates them formally through instructions, emails, and memos due to its bureaucratic nature.Managers at low levels may consult to gain commitment of staff. Banks on the other hand, mostly engage in charismatic transformation through directed business process re-engineering. This is because its success is based on how it functions and often needs to restructure processes. Multinational enterprises operate in a dynamic environment hence need to adapt to changes frequently. In this case, it may engage in facilitated as well as directed change styles and its scale of change may vary from fine tuning to corporate transformation. It is therefore likely to engage in turnarounds hence use directive style with some coercion. A good example is the Toyota lean manufaturing technique referred as the Just-in-Time manufacturing and involves eliminating was te in the production process.This type of change may not be applicable to universities which mostly deal with people and not manufacturing processes. There are many factors that can cause organisations to fail in their change initiatives. One key factor is inefficient communication. The way management communicates change determines whether it will be succesful or not as communication is meant to gain engagement and commitment to a cause. The leader needs to explain why change is vital, how they will benefit from it and what will not change so as to minimise anxieties and resistance. Communication also allows the leader to give a vision or direction of where the company is going and what is expected of everyone. In this way, staffs will be commited to the change implementation otherwise they will resist. However, it is not only communication that matters but

Saturday, January 25, 2020

Comparing Christian Liberty, Utopia, and The Prince Essay examples --

Christian Liberty, Utopia, and The Prince    "A Christian is a perfectly free lord of all, subject to none...A Christian is a perfectly dutiful servant to all, subject to none." (Luther Pg. 7) These lines show what Luther is truly about. In Christian Liberty, Luther believes in the reestablishing of God as the inner authority. In Utopia, Thomas More believes the power should be in one group and that the rest of the common people in the society should all be equal like a communist society. In The Prince, Machievelli believes that the power is within the prince. I choose Christian Liberty as the best form of authority because it is the closest to being an honest and true way of authority. Although none of the books portray ideal authority, Christian Liberty is the closest to describing the best authority out of the three because of the emphasis on a moral society with less corruption, a reformation in the people's spiritual selves and less concentration of wealth in the hands of the religious hierarchy in society so t hat it would become more of an egalitarian society. In Christian Liberty, Martin Luther portrays the corruption in the church and in the government and explains how this could all be solved with the reformation of the spirit self being ruled by God as an all-powerful force. "Therefore we must also preach the word of grace and the promise of forgiveness by which faith is taught and aroused. Without this word of grace the works of the law, contrition, penitence, and all the rest are done and taught in vain." (Luther page 27). In this quote Luther says that you need to have a spiritual relationship in order to repent for your sins and to do good works otherwise your good works mean nothing t... ...g of the scriptures and writings of God. Martin Luther with his system of authority based around a personal understanding of The Bible is better then The Prince who uses the rule of the one and Utopia's rule of the few. Works Cited: Jones, W. T. Masters of Political Thought. Ed. Edward, McChesner, and Sait. Vol. 2. Boston: Houghton Mifflin, 1947. Luther, Martin "Martin Luther's Treatise on Christian Liberty [Freedom of a Christian]." Christian Liberty. Trans. W. A. Lambert. Fortress Press, 1957. Machiavelli, Niccolo. The Prince. Trans. Hill Thompson. Norwalk: The Easton Press, 1980. More, Sir Thomas. Utopia: A New Translation, Backgrounds, Criticism. Ed. and trans. Robert M. Adams. Toronto: W. W. Norton & Company, Inc., 1988. Nelson, William, ed. Twentieth Century Interpretations of Utopia. Englewood Cliffs: Prentice-Hall, Inc., 1968.

Friday, January 17, 2020

Foster Children Attachment Styles

Foster Children Attachment Styles Valencia Bradford University of North Texas [email  protected] com Foster Children Attachment Styles As implied by many physiologist a child’s attachments style is the building blocks to his or her mental development. A child like a structure is sure to crumble if there is a crack in their foundation. Foster children have the potential to stand tall or crumble due to neglect. Attachment styles tend to vary in foster children since they bounce from home to home.In this paper I will discuss the attachment styles foster children share with both their biological and foster parents, as well as the foster child’s potential outcome due to these styles. In order for children to develop both socially and emotionally normal there must be at least one primary caregiver and this is what tends to be the problem with children in foster care. Julia T. Woods author of Interpersonal Communication Everyday Encounters describes attachment styles as â₠¬Å" patterns of caregiving that teach us who we and others are, and how to approach relationships†. Woods, 2007) She also goes on to explain that â€Å"the first bond is especially important because it forms the child’s expectations for later relationships. † Considering the fact that the top reasons for children being placed in foster care are physical abuse, sexual abuse, neglect, medical neglect, parental incarceration, and abandonment it is obvious why many foster children lash out. Children who were placed into foster care for these following reasons were more than likely brought up with a fearful attachment style and if not may develop this style if placed in an abusive foster home.Fearful attachment style is defined as being â€Å"cultivated when the caregiver in the first bond in unavailable or communicates in negative rejecting, or even abusive ways to the children†. (Woods, 2007) Children who have undergone forums of rejection from their biologic al parents and have suffered from physical and or sexual abuse do not always come to terms or lean to cope with their abuse. The foster children then being to act out due to feeling unworthy of love and fearful of relationships.Although the desire to build a meaningful relationship with others may be there, some foster children have learned the dangers these relationships hold and how easily they are destroyed. If the proper guidance is never found or provided foster children with this type of attachment style may grow up to become quit tormented individuals. These children as adults may act out and grow have issues with drug abuse, alcohol abuse, and even self-injurious behaviors.In an article Attachment and Adaptation of Orphans the author Pei-Yung Lane studies foster children and gives an example of an orphans outcome who bounces around from home to home. Pei-Yung Laning calls this child orphan B and states that his issues grew the longer he was in the hands of others besides his parents, ‘ His bad everything include poor school performances, poor interpersonal relations in school. And in his cousin or aunt’s families he was very shy and timid, always leave everybody alone. Besides, he stole in his cousin’s home. (Liang, 2007) Children who come from fearful attachment styles still have the potential to develop mentally healthy if introduced into a foster home where the primary caregiver is loving and uplifting and is later adopted by a family who provides the same nurturing and loving environment. In other words foster children who are introduced secure attachment styles have the potential to prosper more so than those who never receive this type of positive affection. â€Å"A secure attachment style is the caregiver responds in a consistently attentive and loving way to the child. (Woods, 2007) Pei-Young lanes study states that if a child introduced to a secure attachment style before the age of 8years old they have the potential to tu rn around for the best. As shown in the example with Orphan B. â€Å"The most interesting thing was the original interaction patterns between orphan B and his aunt was aunt and nephew, but from that time on, their interaction patterns became a mother and son. Orphan B changed from bad to well because of a new attachment relations reconstructed..We propose that a new attachment relations may be reconstructed at least before age 8, in the condition of steady major caregiver who may become a new attachment figure, and when orphan formed a new attachment relations, this attachment relation can help orphan overcome their adaptive problems. † (Laing , 2007) In a situation as tragic as childhood abandonment one can only hope that a child finds this positive guidance. Children who are brought up with this attachment styles grow up to be adults with healthy relationships and do not fear interactions with others and do not block others out emotionally.Adults who were raised with secure attachment styles feel comfortable with standing on their own and not depend on relationships to determine their self-worth. Last but not least Foster Children run the risk of being exposed to anxious or ambivalent attachment styles due to the constant change and instability in their life. A child who is coming from an abusive home into a loving foster home may not know how to mentally cope with this change in environment although positivite.Then you have those cases where children are orphaned due to the deaths of their caregivers and then introduced into a foster home filled with dismissiveness, abuse, and neglect. It is the inconsistency of this attachment style that causes confusion within the child. Foster children with this attachment style tend to be untrusting of strangers and reject comfort as well as project anger towards their primary care giver. â€Å" Children with avoidant attachment styles tend to avoid parents and caregivers. This avoidance often becomes especially pronounced after a period of absence.These children might not reject attention from a parent, but neither do they seek our comfort or contact. Children with an avoidant attachment show no preference between a parent and a complete stranger. † (Cherry, 2010) As these children grow up they become adults who are in a sense detached due to their inconsistent upbringing. A foster child having love in one home and abuse in another can cause them to grow up to be an adults who are unintament as well as unsupportive to both friend and partners dealing with their issues.The inconstancy as a foster child causes them to be unable to express their feelings, emotions, and thoughts with others in adulthood. They do not invest much of themselves emotion into relationships and eventually get to the point where they become somewhat unphased when their relationships crumble. As you have read or may have already known attachment styles profoundly influence and greatly affect the way children bo th view themselves and the world around them.Foster children being no acceptations to the rule have had to endure so many mental battles placed upon them at a such a young and influential age. From either losing a parent or dealing with abandonment and abuse, everything these children go through affects their perception of the world. From being abused in one home and loved in other adults have the power to determine what kind of adults these children will grow up to be. â€Å"While many experts derided the importance of parental love and affection, Harlow’s experiments offered irrefutable proof that love is vital for normal childhood development.Additional experiments by Harlow revealed the long-term devastation caused by deprivation, leading to profound psychological and emotional distress and even death. This helped influence key changes in how orphanages, adoption agencies, social services groups and child care providers approached the care of children. † ( Cherry, 2010 ) Although there are many attachment styles it seems to be these three that foster children are more commonly presented with and as long as foster systems continue to improve hopefully these children will be able to all have a secure attachment style.WORK CITED BLUM DEBORAH (2002) Love at Goon Park. New York: Perseus Publishing. HARLOW HARRY (1958) The Nature of Love. American Psychologist, 13, 673-685. JULIA T. WOOD(2007) KENDRA CHERRY (2010) http://psychology. about. com/od/loveandattraction/ss/attachmentstyle_5. htm PEI-YUNG LAING (2007) http://ncdr. nat. gov. tw/2icudr/2icudr_cd/PDF/7_1_5. pdf SHERRY L. ANDERS (2005) http://onlinelibrary. wiley. com/doi/10. 1111/j. 1475-6811. 2000. tb00023. x/abstract

Thursday, January 9, 2020

The, Loss Suffered By Holden Acts As A Contributing Factor...

Similarly, loss suffered by Holden acts as a contributing factor to his inner turmoil and mental illness. Holden’s younger brother Allie passed away in 1946, and has haunted Holden ever since. He states: ‘He’s dead now. He got Leukaemia and died.’ The bluntness with which Holden reveals his death is representative of the effective use of simple language on the part of Salinger. Complex vocabulary is not used because it is not needed- the incident stands out more against a plainer backdrop. The fact that Allie died of Leukaemia also makes the event more devastating. He died extremely prematurely and Holden’s downfall suggests that his death impacted him in a huge way. Holden was intensely fond of his brother and refers to him throughout the entirety of the novel. He comments: ‘You would have liked him’ when personally addressing the reader. We therefore feel involved in his story and emotion is evoked when we hear of his passing. It also acts as an explanation for Holden’s difficulties. He struggles immensely throughout adolescence as he fails to accept the transition from childhood to adulthood, perhaps because he described Allie as ‘mature’ for his age. This could perhaps be why Holden has such negative associations with growing older: all he sees ahead is death. Therefore, loss endured by both Holden and Esther leads to their eventual depression and isolation from society. Furthermore, depression and isolation of characters also stems from failure in the academicShow MoreRelatedStephen P. Robbins Timothy A. Judge (2011) Organizational Behaviour 15th Edition New Jersey: Prentice Hall393164 Words   |  1573 PagesAttractions: Developing an OB Model 23 An Overview 23 †¢ Inputs 24 †¢ Processes 25 †¢ Outcomes 25 Summary and Implications for Managers 30 S A L Self-Assessment Library How Much Do I Know About Organizational Behavior? 4 Myth or Science? â€Å"Most Acts of Workplace Bullying Are Men Attacking Women† 12 An Ethical Choice Can You Learn from Failure? 24 glOBalization! Does National Culture Affect Organizational Practices? 30 Point/Counterpoint Lost in Translation? 31 Questions for Review 32 Experiential