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    Chemistry

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    Acid used. 3: 2 Fe2(SO4)3 + 2 H2 + 4 NO ? 4 Fe.NO.SO4 + 2 H2SO4 The Fe.NO.SO4 forms a brown ring in the middle of the solution produced by the reaction‚ making it easy to identify the presence of nitrates in the water. 4. LABORATORY METHOD In laboratory Cl2 gas is

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    Chemistry

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    This is important for the students to appreciate the knowledge of chemistry that is still new for themselves. Personally‚ I think that this chapter is an interesting chapter as it revealed the way of scientist produces the material around me. It also gives me new knowledge of the uses of chemical substances that I usually found in the laboratories. I hope‚ by learning this chapter‚ I will be more interested in learning chemistry as it will help me in the future. All the equations from this chapter

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    Essay for road safety

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    “What can you do to promote road or vehicular safety in the community?” Nowadays‚ our country is dealing with worst problems and it is because of the behavior of other people. They don’t know what discipline is. Everyday many people are involved in road accidents. Some are killed. So it is important for us to learn to use the roads properly and safely. If you look around these days‚ the number of road accidents occurs in our country is increasing day by day. That is the common problem

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    Clinical Laboratory Scientist What They Are and What They Do A clinical laboratory scientist can have a few different names such as “Medical Laboratory Scientist” or “Medical Laboratory Technician/Technologist”. A clinical laboratory scientist‚ or CLS‚ works in a laboratory testing different samples—bodily fluids‚ tissue samples‚ and cultures‚ to name some—to identify diseases and treatments for said diseases. What it Takes and Training To become a CLS‚ one must have a background of high school

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    Chemistry

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    I. Grade Level/Unit Number: 9-12 Unit 7 II: Unit Title: Mole Concept III. Unit Length: 7 days (on a 90 min. per day block schedule) IV. Major Learning Outcomes: Students should be able to: Mole Concept • Calculate formula mass. • Convert representative particles to moles and moles to representative particles. (Representative particles are atoms‚ molecules‚ formula units‚ and ions.) • Convert mass of atoms‚ molecules‚ and compounds to moles and moles of atoms

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    Road Safety Essay

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    Road Safety What can we do to improve road safety for children and adolescents? 1.2 million Die in road accidents each year. A child is killed in an accident every three minutes. Road safety is increasingly becoming a major killer and a worldwide concern‚ particularly for young people. What can we do to address the issue? The media has been a largely overlooked factor in creating road safety awareness. They would convey the message that safe driving is “cool” driving‚ and constantly reinforce

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    What is a Medical laboratory technician? A laboratory technician process specimens and perform laboratory tests ordered by physicians and medical technologists. Many specialize in cytotechnology‚ hematology or microbiology. As a medical technician‚ you may perform tests on saliva‚ blood‚ and tissue samples and then be responsible for recording and sharing the results with the physician. Performing these tests often requires the ability to operating various medical machines and equipment. You may

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    decision has been made to relocate the clinical pathology laboratory of the XYZ Laboratory Service to a new hospital site which is currently under development of the ABC Hospital Group to be located in Kuilsriver. Accordingly‚ this narrative serves to give our design features and the specifications required such that a draft floor plan can be delivered to us within 6 weeks. The design of this facility must comply with government health and safety regulations‚ WHO guidelines as well as with HPCSA requirements

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    Laboratory Report

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    OBJECTIVE To determine antiseptics evaluation by the filter paper disc method INTRODUCTION An antiseptic is a substance which inhibits the growth and development of microorganisms. Antiseptics are a diverse class of drugs which are applied to skin surfaces or mucous membranes for their anti-infective effects. This may be either bacteriocidal or bacteriostatic. Their uses include cleansing of skin and wound surfaces after injury‚ preparation of skin surfaces prior to injections or surgical procedures

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    Chemistry

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    alkaline solution. The main reaction is represented by the chemical equation as below:- REACTANTS AND PRODUCTS TABLE Substances Quantity (g) m.w mol Density (g/cm3) Volume (ml) Safety data Sulfanilic acid 0.0866 173.19 0.0005 1.49 Irritant to skin‚ eyes‚ and other mucous membranes. Flush any skin surface with copious amounts of water upon exposure. Wear gloves during this procedure.

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