Separating The Components of “Panacetin” Observations Most natural products and many commercial preparations are mixtures containing a number of different substances. To obtain a pure compound from such a mixture‚ you must separate the desired compound from the other components of the mixture by taking advantage of differences in their physical and chemical properties. Acidic or basic substances are often converted to water-soluble salts‚ which can then be separated from the water-insoluble
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Police Brutality Did you know that Police brutality is the intentional use of excessive force‚ usually physical‚ but potentially also in the form of verbal attacks and psychological intimidation‚ by a police officer? Despite major improvements in police practices (since 1981) reports of alleged police misconduct and abuse continue to spread through the nation. Police Brutality still goes on around the world today with improvements of enforcing police brutality in police departments. There have
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Police Culture and Police Misconduct M. Collins Criminal Justice 593 Dr. Jiabo Liu April 2008 Outline I. Introduction II. Main Issues III. Analysis IV. Suggestions and/or Recommendations V. Conclusion VI. References 1 INTRODUCTION In the United States‚ there are city‚ county‚ state‚ and national police forces. They have very difficult and dangerous responsibilities. These public servants are required to perform many different jobs. They
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Police Officer Interview University of Phoenix Student This paper will compare and contrast the thoughts of two police officers from different police departments. In fact one officer has been actively working in the state of Nevada while the second has been inactive for several years now. Both officers are male‚ one African-American and the other Caucasian. Both officers feel very strongly about the importance of police work and were not very shy at giving their opinions. The interviews
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Reliable Primary Sources Primary sources are original records created at the time or after historical events occurred. Primary sources may include letters‚ manuscripts‚ diaries‚ journals‚ newspapers‚ speeches‚ interviews‚ memoirs‚ photographs‚ audio recordings‚ video recordings‚ research data‚ and objects or artifacts from the time in order for it to be considered reliable. These sources are raw materials that help interpret the past. Not every primary source is completely reliable‚ because they
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K-9 police officers work closely with their dogs to enforce laws and apprehend criminals. With relatively few positions available in the field‚ an assignment to the canine unit is highly coveted amongst law enforcement professionals. Duties A K-9 handler can use their dog to enforce public order while on patrol. A primary role for police dogs is pursuing and apprehending suspects that attempt to escape law enforcement officers. Dogs tend to be trained for one specialty skill such as identifying
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Do police officers see minorities differently than white people? There have been many incidents of police officers abusing their use of power against minorities. In the past‚ police officers used excessive force during events such as‚ the civil rights protests in the 60s‚ the beating of Rodney King in 1991‚ and the 1992 L.A riots. However‚ recent events (death of Sandra Bland‚ Trayvon Martin‚and Michael Brown) have sparked questions of whether police officers are racist towards minorities.
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Separating the Components of Panacetin: Introduction: Of the three components likely to be present in your sample of Panacetin (aspirin‚ acetanilide‚ and starch)‚ only starch is insoluble in the organic solvent dichloromethane (or methylene chloride)‚ CH2 Cl2. If a sample of Panacetin is dissolved as completely as possible in dichloromethane‚ the insoluble starch can be filtered out‚ leaving acetanilide and aspirin in solution. The purpose of this experiment is to extract the components of Panacetin
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On 04/28/2016‚ I Officer Hassan (156) was working for the Wichita State University Police Department as a Community Patrol Officer for the tour of duty (1600-0000 hours) in the city of Wichita‚ Sedgwick County‚ KS. At approximately 2028 hours‚ I was dispatched to parking lot 9 West. I arrived at lot 9 West at approximately 2039 hours. I made contact with Wichita State University student‚ PAULINE. PAULINE reports on 04/27/2016‚ at approximately 1820 hours‚ she was in lot 21 West inside her 2001
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1. Police hold a pivotal role as ‘gatekeepers’ to the criminal justice system. Identify the key decisions that police make in relation to law enforcement‚ and discuss both the positive and negative implications of police discretion for the administration of justice. The police play an integral role as ‘gatekeepers’ to the criminal justice system. Discretion is a major factor in the criminal justice system and refers to the choice to do or not do something. The police enforce their discretion in
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