Lab 3 – Separation of a Mixture of Solids Cathy Lab Partners: Chelsea Brooke Sept 4‚ 2012 Chemistry 131A Dr. Vicki H Audia Pelab Questions: Proposed procedure for separation of a mixture: Use physical properties of the 4 substances to separate. 1. Remove iron with magnet 2. Add water to the mixture to melt the benzoic acid and NaCl then filter out sand. 3. Chill the solution and scoop the acid out leaving a salt solution. 4. Boil water away leaving salt. Purpose: The
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at least 29% of Canadian citizens have reported that they have faced family separation and divorce from their parents. Moreover‚ the statistics also showed that the average marriage in Canada only lasted for ten years at most (Urquia et al‚ 2013). A further fifteen percent admitted that separated spouses who shared time among both of them to raise them independently were raising them. The statistics of family separation in Canada are also quite serious because 50% of the people who are married believe
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FUNCTIONALITY OF THE SUPREME STUDENT GOVERNMENT (SSG) IN PARTIAL FULFILLMENT OF THE REQUIRMENTS IN RESEARCH 1 SUBJECT JOHNEDEL R. LAJADA ADRIAN JOE S. SABADO CERAIAH J. VENTURA RAZEL P. AZARCON EVE REINDELOU V. CRUZ MARIFEL S. AGUPITAC Chapter 1 THE PROBLEM AND ITS SCOPE Background: In the Philippines‚ every public and private high school under the Department of Education (DepED) has its own student governments. They are usually called
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Experiment 1 Separation of Mixtures Summary of Principles: Most of the materials we encounter in everyday life are not pure substances. Many materials such as sand are formed from physical combination of various substances‚ and are called mixtures. Mixtures can be classified into homogeneous and heterogeneous. The purpose of this lab is to learn how to separate individual components from a mixture through decantation‚ filtration‚ distillation‚ and crystallization. Pre-Lab Questions: Attached
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Separation by difference in particle size: Sieving: - Is a way pf separating mixtures of solids‚ or solids and liquids with different sized particles - The mixture is poured through a sieve and the particles smaller than the sieve pass through while the larger particles are trapped by the sieve - The are commonly used for cooking - E.g. a mixture of rice and water is poured through a sieve to capture rice and remove the water Filtration - Is a technique commonly used for mixtures of solids and liquid
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Correctional Boot Camps Correctional boot camps first opened in the United States in Georgia and Oklahoma in 1983. These camps are part of the adult correctional system. According to the National Criminal Justice Service (NCJRS)‚ boot camps are in prison programs with the correctional sanction that demonstrate Military Basic Tactics such as ‚ physical training‚ drills‚ ceremonies‚ education etc. Correctional boot camps are also referred to as shock probation and or intensive incarceration. Cook
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Technology Effectiveness DiGi Telecommunications is a leading mobile communications company in the industry‚ however the rapid customer growth grows to be a challenge for them as it is overwhelming their sales and service delivery teams. Thereby‚ DiGi implements the technology of Customer Relationship Management (CRM) effectively to deal with this issue. They choose to use Sugar ProfessionalTM to manage the enterprise customer relationships and ensure high level of their customer satisfaction
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Executive Summary Purpose – The purpose of this paper is to present the level of satisfaction on CCTV camera in their business establishment. The study examined how a CCTV camera be an effective tool in securing the safety of the employees‚ customers and the establishment itself. Design/methodology – An exploratory research‚ non-probability sample and quota sample research approach was adopted‚ where data was collected using a survey questionnaire administered to a sample of 30 business establishment
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SEPARATION‚ DIVORCE & ANNULMENT Introduction When two people are in a relationship they are usually in it forever. Unfortunately‚ it isn’t always the case and as you will learn in this unit‚ there are many things that could potentially be blamed for the breakdown of such relationships. This topic takes you into the world of divorce which is never an easy thing for any couple and if there are children involved (and there usually are); it makes the experience even worse. Some couples split
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Amongst the stronger areas for me out of the four components of interpersonal effectiveness are emotional intelligence‚ ethnics‚ and competence. Mindfulness is a weak area for me. I’m not completely mindless‚ but it wouldn’t hurt working on being more mindful in some situations. I have been told my whole life what a wonderful listener I am. How I’m such a people’s person and how I was born to be a Psychiatrist. In a nutshell‚ I am pretty comfortable with being aware of my emotions and keeping them
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