dissolved oxygen content of pyrite pulp after various aeration times of the pulp. Initially‚ the pulp was purged with air for 3 minutes and the dissolved oxygen content was then measured with time. They observed that the dissolved oxygen concentration of the pulp reduced from 5.5 to 0.06 mg/dm3 during 5 minutes. This showed that the oxygen dissolved in the pulp was nearly completely consumed by pyrite. However with increasing aeration time‚ it was observed that the residual dissolved oxygen content
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treatment‚ the healthcare provider can educate the patient on primary and secondary interventions that can improve disease management (Ackley‚ 2011). Medical management for COPD includes smoking cessation‚ exercise‚ vaccinations‚ medications‚ home oxygen tanks‚ and antibiotics for infections (Ahmed-Sarwar‚ 2015). Specific pharmacological treatment for COPD includes bronchodilators‚ corticosteroids‚ pneumonia and influenza vaccinations (Bauldoff‚
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produce oxygen I added Hydrogen peroxide to manganese. * Next‚ I added baking soda to vinegar. This caused a quick and energetic reaction! The gas from the reaction I pumped into some Limewater. * Then I mixed Alka Seltzer and water and pumped the gas caused by that reaction into some limewater. Data: Data Table: Experiment Results | Gas | Flame Reaction | Glowing Splint | Limewater reaction | Bromothymol blue reaction | Hydrogen | It enlarged the flame. | | | | Oxygen | It lit
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Plants can produce oxygen as by-product‚ and people can produce carbon dioxide. Photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water to make oxygen. Photosynthesis takes place in leaves. The leaves are made up of very small cells. Inside these cells are tiny structures called chloroplasts
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shoulders‚ squeeze shoulders‚ talk and touch‚ Send. For help; phone ambulance 3 conditions they are in ‚ unconscious: life breathing‚ no response no food no oxygen‚ brain uses lots of oxygen about 3 or for minutes ‚ hear stopped...brain activity stopped running out of oxygen ......‚and bought back to life etc‚ breathing..... Oxygen to the brain not breathing AirwAy check have a look open mouth‚ clear away obstruction‚toungs blockage recovery position to get it out Breathing can u see chest
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the glass molecules and prevented the droplet from falling when the glass was turned upside down. Water is polar. Its electrons are unevenly distributed among the molecule with two unshared electron pairs on the oxygen atom. The hydrogen atoms align themselves along one side of the oxygen atom‚ causing a slightly positive and slightly negative side. This causes a dipole to occur. Since glass is also polar‚ the water and the glass will be attracted to each other because of their positive and negative
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interaction between the two layers. The reason why there is a difference in the density of the same body of water‚ is due to the dissolved oxygen (DO) intake of water. With cooler water having a greater capacity to hold oxygen compared to warmer bodies of water. Usually this problem is fixed with the combination of photosynthesis from plants that produces oxygen‚ and wave to wind action that help breaks down thermal stratification and allow for water on the surface of the pond to be oxygenated by
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the gas exchange between the lungs and the blood. O2 diffuses into the blood and CO2 diffuses into the lungs for exhalation. 6. What is the difference between inhalation and exhalation? a. Inhalation refers to the intake of air in order to supply oxygen to bodily tissues. Exhalation refers to the expulsion of carbon dioxide from the body. 7. How is the cardiovascular system
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(H20) or oxygen (O2) to form silicon dioxide‚SiO2 on the silicon surface. The reaction is represented by following equations: Dry oxidation: Si + O2 → SiO2 Wet oxidation: Si + 2H2O → SiO2 + 2H2 The oxidation process can be implemented through diffusion of either water or an oxygen species through the oxide already formed up which then reacts with the silicon at the Si-SiO2 interface. At high temperature‚ thermal energy makes oxygen molecule
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training the body’s cardiovascular system as it trains the body to recover faster after being in the anaerobic state. The intensity of the training can cause adaptations to the body like capillarisation‚ strengthening of the heart muscles‚ improved oxygen uptake and improved flushing of lactic
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