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    Overall the experiment provided significant data, despite problems with reagent contamination. Iron (III)-thiocyanate complexes in equilibrium, meaning that external and internal forces on the equilibrium can shift toward the reactants or the complex. External forces are changes to the chemical or physical environment that effect the equilibrium. Internal forces are changes to the bonds or chemical nature of the complex itself. These effects are used to study the optimal chromogenic reagent,…

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    thereby increasing the efficiency of the reactions. Furthermore, the reactions were conducted in accordance to the principles of green chemistry. These principles are utilized to design synthesis processes which minimize the production of malignant compounds that can cause accidents in the laboratory.1 The products collected…

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    with change from one substance to another. For an example toast burning is a chemical change as the bread is turning into ash and can’t be turned back into toast. Everything around us is made up of either atoms, elements, molecules, mixtures or compounds. Atoms consist of three…

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    chemically you produce a compound. The two different classifications of compounds include organic compounds or those that contain carbon atoms. An example of an organic compound is proteins, fats, carbohydrates, nucleic acids, and other compounds in living organisms. All other compounds are inorganic. Chemist produce compounds in many different ways. Combining elements forms some elements.…

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    Purpose: The objective is to separate the heterogeneous mixture of salt, iron filings, and salt into each pure form using filtration, evaporation, and magnetism. Background: When separating a mixture, preferably to separate a mixture that includes a soluble liquid and a insoluble solid, filtration is the best because solid molecules are bigger than liquid molecules. A filter contains pores that are small enough to let small partials though the pores while holding back the larger particles.…

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    Hello everyone. The chemical that i’ve chosen to research is called “phthalate”, and the question I’m asking is whether it should be banned? The chemical formula for the most popular form of phthalate is C8H4O4. There is also a substance called “Phthalic acid”, from which phthalates originate, which is used to synthesize into phthalate. Some of phthalates physical properties include: a melting point of 207°, and a boiling point of 378°. It’s a colourless, white crystalline (translucent)…

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    Melissa Robell Ommidala Pattawong November 21st, 2014 Learning about Ammonia The chemical that I researched was Ammonia because of it’s involvement in agriculture. I am interested in agriculture and plan on majoring in Animal Science. Ammonia is an ingredient in many of the products that I use when working with animals and this made me curious. I used this opportunity to learn more about this chemical that is important in future career. Some general information about Ammonia is the chemical…

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    inorganic binary and polyatomic compounds derive their name? Well the cation metal is always named first with its name unchanged. The anion nonmetal is written after the cation to change the end in -ide. You're probably wondering what inorganic and organic compound are. An inorganic compound is any compound that is not organic while an organic compound is any member of large gaseous, liquid, or solid chemical compounds whose molecules contain carbon. A polyatomic ion compound are made up of two…

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    substances above Hydrochloric acid (HCl) is the stronger acid, and Sulfuric acid (H2SO4) and Lead (II) nitrate (Pb(NO3)2 are the weaker acids. If the substance is not an acid nor a base, the substance is neutral. In each set there were three neutral compounds, one acid, and one…

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    5861 What is the identity of the unknown hydrate? Hydrates are pure substances that contain water molecules embedded in their crystal structures. When a hydrate is heated the water molecules evaporate leaving behind a solid known as anhydrous. The identity of a hydrate can be found by finding out the percent water in the hydrate. The experiment was done in a manner to find the percent water in an unknown hydrate to identify the hydrate. The hydrates were BaCL2*2H2O, CuSO4*5H2O, CaCL2*2H2O, and…

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