The Ethics of Eating Meat A common controversial topic that is debated in many society’s‚ especially in Europe and North America‚ is the ethics of consuming meat. There has been a rise in vegetarians‚ as persuasive journalist and companies such as PETA have introduced their opinion on eating meat and how it is morally wrong. Even with this rise of vegetarians‚ there is a prediction that the global meat consumption will double by the year of 2020 (Singer). As the need for meat rises‚ there will be
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relationship between moles evolved and consumed. This can be demonstrated by measuring the hydrogen gas evolved by performing a chemical experiment when hydrochloric acid reacts with the magnesium. The formulated reaction includes; Mg + 2HCl → H2 + Mg2+(aq) + 2Cl- (aq) The major findings contributing to the experiment is being able to determine and distinguish what moles have evolved thus being the hydrogen moles evolved allowing the magnesium to be consumed within the reaction. Procedure Step
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Chemistry 2500- Exercise C4 The Emission Spectrum of Atomic Hydrogen Objective The purpose of this lab was to calculate an experimental value for the Rydberg constant and then the ionization energy for the hydrogen atom. These values will be obtained by using a prism spectrograph to measure the wavelength value for a section of the visible line spectrum of atomic hydrogen. Theoretical Background When H+ combines with an electron it forms it’s excited state‚ H. This excited atom
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Organic molecules are the molecules of life that include Carbon and Hydrogen. Organic molecules consist of four important classes which are lipids‚ carbohydrates‚ proteins and nucleic acids. The most important organic molecule is Carbon. Carbon can form with up to 4 different atoms to form chains‚ rings and branches. Organic molecules also contain monomers. Monomers are the “building blocks” of macromolecules. Macromolecules are made up by chains of monomers‚ these are called polymers. Continuing
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Yeast infections are an issue that numerous ladies around the globe experience the ill effects of every day. Whether they are pregnant‚ experiencing an immune system ailment‚ or simply rundown‚ it can be hard for ladies to dispose of the persistent contamination. It can be excruciating and even cause harm to your reproductive organs. The medications and prescriptions used to dispose of the issue can be viable‚ yet numerous individuals like to go the normal course. Disposing of the yeast contamination
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hypotheses based on predictions questions. First‚ yeast will metabolize sugar and produce a gas. This is because yeast is a living organism and all living organisms like yeast must use energy (such as sugar) to obtain energy. Yeast will metabolize sugar and gives off carbon dioxide as a by-product. For the second hypothesis‚ we were expecting that yeast will produce a gas when sugar is available. For the third hypothesis‚ we did not expect yeast to produce a gas when no sugar or other food is available
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hydrogen chloride has properties: Hydrogen chloride has one molecule of hydrogen and one molecule of chlorine: Hydrogen chloride has a very powerful smell. It is in the form of a gas but only when it is at room temperature which is approximately 25 Celsius and when the pressure is high. The solubility of hydrogen chloride is very high this means that it can dissolve in water quickly because it dissolves many times in its own solution (the gas form of hydrogen chloride). It is very soluble because
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the R Lab 1. One mole of hydrogen gas has a mass of 2.02 g. Use your value of molar volume to calculate the mass of one Liter of hydrogen gas at STP. The density is in g/L. Compare your value to a literature value? (Consult a hand book or text book) 2. In setting up this experiment‚ a student noticed that a bubble of air leaked into the gas tube when it was inverted in the water bath. What effect would this have on the measured volume of hydrogen gas? Would the calculate value
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produced in different temperature. If we have different temperature of yeast (0*‚ 22*‚37* and 100*). The yeast solution will have no activity or very little to measure at 0*. Temperature at 37* would show the most activation or CO2 production. The yeast solution at 100* will show no activity because that high of a temperature will cause denaturing to occur. Materials • Obtain Fermentation tube • Test tube • Ice • thermometer • Yeast/Sugar solution Methods Obtain 4 fermentation tubes and label each
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Vaginal yeast infection (Candida Vaginalis) Vaginal yeast infection is an infection of the vagina‚ most commonly due to the fungus Candida albicans. Causes Most women will have a vaginal yeast infection at some time. Candida albicans is a common type of fungus. It is often present in small amounts in the vagina‚ mouth‚ digestive tract‚ and on the skin. Usually it does not cause disease or symptoms. Candida and the many other germs or microorganisms that normally live in the vagina keep each other
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