Hydrogen chloride

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    Gaseous Streams Case Study

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    tank overflowing [20, 21], risk-based design of an allyl-chloride production plant [22], analysis and optimisation of procedures for LPG tanks maintenance and testing [23]. The IDDA methodology is based on the combined use of a logical-probabilistic model of the system under analysis and its phenomenological model…

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    liters of liquid hydrogen could be used for? The Gargamelle Bubble Chamber is a large, cylinder shaped tank/chamber. It was full of pressurised liquid hydrogen. The camber was used to detect charged particles. The chamber needed many things to work, it detected bubble paths , and it took pictures to gather evidence of charges. The chamber worked by using neutrons, particles, charged plates, cameras, and liquid hydrogen. The chamber was first filled with hydrogen gas. The hydrogen gas was then…

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    In a chemical equation, there are the reactants, which is the part that is changed, and the products, which is what is left over. The reactant side and the product side must have the same quantity of each element. If they do not, the equation must be balanced by using coefficients. Mole ratios can be found by using these coefficients. Mole ratios are conversion factors and can be used to found the amounts of the reactants and the products in a chemical reaction. These can also be used to find…

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    ABSTRACT Within this experiment, the use of a bomb calorimeter was required in order to determine the heat capacity of the system through the combustion of three separate trials of benzoic acid. The resulting heat capacity values for each trial were averaged, with a standard deviation found as well. This was then used to work backwards, for a naphthalene trial, in order to calculate the change in energy (∆U) and the change of enthalpy (∆H). The accepted value for the change in enthalpy of…

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    Germanium Research Paper

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    of the compounds Germanium is in is Germanium hydride. Compounds don’t have symbols but they have formulas. Germanium hydride’s formula is GeH4. The 4 represents the subscript. A subscript is how many parts it is, so Germanium hydride is 4 parts hydrogen and 1 part Germanium. The uses for germanium are camera lenses, semiconductors, fluorescent lamps, and alloys. Germanium has a total of twenty five isotopes and only five are stable. Germanium’s compounds can cause pain and redness to eyes and…

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    Silver Tarnishing Lab

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    reaction between silver and hydrogen sulfide, producing silver sulfide and hydrogen gas. The balanced chemical equation is 2Ag (s) + H2S (g) → Ag2S (s) + H2. This is a single replacement reaction. This reaction most commonly occurs through contact with hydrogen sulfide in the air - although direct contact with substances that contain sulfur can cause tarnishing. Silver tarnishes very quickly when it is exposed to air that contains high levels of ozone, sulfur, or hydrogen sulfide. Silver…

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    different products: 1-heptene, Cis-2-heptene and Trans-2-heptene. However, the major product constituent was 1-heptene. Because Potassium TertButoxide is a bulky base, steric hindrance prevents it from attacking a hydrogen on a highly substituted carbon. Consequently, the base attacks a hydrogen on the least substituted carbon (primary carbon). In this case, steric hindrance is reduced and the elimination reaction is faster, so a less substituted alkene is more favored, and becomes the major…

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    Step (1a) include only dispersion forces, because each of the compounds are non-polar. In Step (1b), there are dispersion forces, hydrogen bonding, and dipole-dipole forces. Dispersion forces occur in all compounds, hydrogen bonding occurs between the oxygen and hydrogen atoms within each of the compounds, and there is also a dipole movement between the oxygen and hydrogen atoms. There is a correlation between IMFs and volatilities, as the stronger intermolecular forces tend to evaporate the…

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    Neon

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    Neon is one of the world’s rare and most expensive elements. I chose Neon because of it's uniqueness. In 1898, William Ramsay and Morris Travers at University College London isolated krypton gas by evaporating liquid argon. They had been expecting to find a lighter gas which would fit a niche above argon in the periodic table of the elements. They then repeated their experiment, that time allowing solid argon to evaporate at a slow pace under reduced pressure and collected the gas which came off…

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    Isotopes Pre Lab

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    changes in the number of neutrons in the nucleus. Some examples of isotopes are Protium, Deuterium, and Tritium, which are all Hydrogen atoms. Instead of the zero neutrons Hydrogen has in its Protium form, Deuterium and Tritium have two and three neutrons respectively. This change in neutron number and therefore atomic weight classify these atoms as isotopes of the element Hydrogen. An ion is an atom with a charge due to changes in the number of electrons (negatively charged particles) in the…

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