To make a standard solution Apparatus: Volumetric flask Method: 1) 2.4g to 2.5g of sulphamic acid was weighed out‚ firstly by weighing the container and the sulphamic acid together‚ then pouring the sulphamic acid into a beaker. The container was then weighed again and the initial weight and the weight of the container alone were subtracted from one another to provide the mass of the sulphamic acid. 2) The sulphamic acid was then dissolved in 50cm³ of distilled water‚ using a glass
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BSc Pharmaceutical Technology Practical - No 5 Preparation of a Primary Standard Solution Aim: to prepare a standard solution of pure silver nitrate and use it to determine the concentration of chloride ions in a sample of tap water and another sample of bottled water. Chemicals: * High grade purity silver nitrate * Potassium chromate indicator * Tap water * Bottled water * Distilled water Apparatus: * Laboratory oven * Dessicator * Conical flask
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BTEC Chemistry – Titration experiment I – Standard Solution Prep Preparation of a standard solution of sodium carbonate Anhydrous sodium carbonate is a suitable chemical (primary standard) for the preparation of a standard solution. Standard Solutions are critical in chemistry because you need to have solutions with an EXACT known concentration and volume. Chemicals/Materials: solid sodium carbonate (Na2CO3) distilled water Apparatus: 250cm3 volumetric flask 250cm3 beaker Glass
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Preparing for the Future We have all memorized Mr. Nicholson’s annual speech telling us how important it is to focus in school. That focus will certainly help in preparing a competitive admission package as colleges look at many criteria when admitting students. The college application process takes into account your classes taken‚ the level of class difficulty‚ the grade awarded in the class‚ SAT scores‚ and very importantly‚ participation in extracurricular activities. As I listed out the
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Preparing for Individualism Gathering information strategies: When trying to get to know my students and their families‚ a few ways I would gather information about them would be a home visit along with interest inventories. I feel that a home visit would be a good thing considering that the child will be comfortable in his/her own home. This would allow for the teacher to not only get to know the student‚ but to also see how the student and parents interact. Teachers will get the opportunity
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Preparing for Power Attending Sophia University is a path to my future goal. As I dream to become an entrepreneur‚ I choose to study at Sophia University‚ where I believe it to be an elite school. Sophia University is one of the well-known schools in entire Japan and I know many high school students hope to get into my university. Elite schools are providing sophisticated education and leading students to better jobs and better future. Not only the results tells that many students are offered
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Stage 4: Preparing your presentation Work in groups. Read the Presentation Outline below and practise your own presentation: Presentation Outline The steps to an effective presentaion Your presentation should include slides for each of these things. You should also talk about each one to explain it and describe your research and what you found out. Remember‚ don’t just read what
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Preparing For An Interview Appearance : Dress smartly in clean/ironed clothes. Depends on type of job/course etc. Try to wear shoes not trainers‚ trousers not jeans. No offensive logos on T shirts etc. For an office based job a shirt and tie would give the right impression. Go easy on the aftershave/perfume ! Manners/behaviour : Be polite/respectful‚ e.g Good morning‚ how do you do? Shake hands. Sit down when invited etc Obviously no swearing ! This shows you are mature enough to work/study somewhere
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Preparing a Budget Request Strayer University 505 Public Budgeting and Finance 11/1/12 Preparing a Budget Request Dear‚ City Council As the chief of police for a midsized city of 75‚000 residents‚ my crime is lower in the downtown area than in other parts of the city because of the population growth I need total of three new police officers even though I currently have 30 uniformed officers and 12 support staffs. I have a request to the city council about hiring three more new police
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Preparing for Prom Every little girl dreams of the day she is able to attend prom. As young girls we all play dress up and pretend that we are going to prom with our prince. What a young child does not dream of is all the preparations that go into making prom night the perfect night. Prom‚ for a girl‚ is something that takes months of planning. Although a girl is always thinking of how she wants her prom to be‚ she must begin the actual planning process two months prior to prom‚ make more preparations
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