produces only nitrogen‚ water and a few quantity of nitrogen monoxide. The nitrogen monoxide formation and degradation mechanism is well known but kinetics of key reactions require to be validated against experimental data. This work consists thus in the structure investigation of several ammonia flames burning in different conditions of pressure (P)‚ equivalence ratio (Φ) and initial hydrogen percentage(%H2). The aim of this work is to find the optimal conditions to produce as less of nitrogen monoxide
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)4) = 1.254; Answers to Questions: 1. Capacity to gain or absorb heat energy is defined as heat capacity of gas. 2. Rüchard’s experiment is about measurment of Y value with the help of the pressure which is exerted by certain gases such as nitrogen or carbon dioxide. When system is opened the gas is allowed to flow inside the system and it pushes oscillator upwards. The small hole at the top of system decreases inside pressure and oscillator comes back. And it goes on like this‚ up and down
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g Save Question 6 (2.7 points) What is the molar mass of dinitrogen pentoxide? Question 6 options: 108 g/mol 30 g/mol 150 g/mol 94 g/mol 44 g/mol Save Question 7 (2.7 points) How many nitrogen atoms are present in 3.00 × 10–3 moles of nitrogen gas‚ N2? Question 7 options: 1.81 × 1019 3.61 × 1019 1.20 × 1021 1.81 × 1021 3.61 × 1021 Save Question 8 (2.7 points) A sample of water has a mass of 50.0 g.
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the coffee residues believing that there is nothing more to be obtained from using these residues. However‚ with a little research you will soon get to find out that coffee residues can be used as fertilizer. Coffee residues contain low levels of nitrogen as well as small amounts of calcium and magnesium‚ and traces of salt. Although fresh grains of coffee have high acidic levels‚ once they have been brewed the acidic levels become low‚ which makes them a good additive to alkaline soils. This study
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answers…………………………………8-9 8.0 References……………………………………………...9 Appendices 1.0 Abstract The purpose of this session is to demonstrate the concept of a single phase gas flow through a porous media. The method that used in this lab is the nitrogen gas (Reslab digital gas permeameter). In addition‚ the gas flow expressed by the Darcy’s equation which relates volumetric flow and pressure drop with the properties of the fluid and media. The permeability is the production capacity of hydrocarbon
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Unit 2 Home Labs - KEY Goals: Read Safety Perform Changes: Physical or Chemical Lab Perform Special Physical Properties of Matter Lab Perform Paper Chromatography Lab Turn-in: 1) Changes: Physical or Chemical Lab - Completed Procedure / Observations‚ questions‚ and a written description of most important concept that you learned in the discussion section. 2) Special Physical Properties of Matter Lab – Completed Procedure / Observations‚ questions
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The Gulf of Mexico Dead Zone The gulf of Mexico’s dead zone is only getting worse doing a great deal of damage to the U.S. economy. The issue in the Gulf of Mexico is the dead zone that has started occurring since 1972 and is only increasing in size. The Gulf of Mexico supplies the U.S. with 72% of their income shrimp 66% of oysters and 16% of fish (Philpott‚ 2013). If the dead zone does not decrease in size fisherman and costal workers will be largely impacted
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1. Calculate the molecular mass/formula weight for: KHSO3 2. How many of each type of atom are present in 0.667 mol of [CrCl2(NH3)4]Cl 3. Calculate the molecular formula for the compound that contains 40.92% C‚ 4.58% H‚ 54.50% O‚ and has a molecular mass of 176 u. 4. When 1.019 g of potassium reacts with O2‚ it forms 1.860 g of a rather strange compound. Find the empirical formula of this compound‚ and explain why it is strange. 5. How many grams of BaSO4 (s) are formed when an excess of BaCl2
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Fiber Crops Production Jul 2nd‚ 2010 | Category: Farming & Production‚ Livelihood The Philippines is one of the world’s largest producers of fiber crops. It is blessed with optimal weather conditions‚ good types of soil‚ even distribution of rain throughout the year‚ and other related factors‚ which make growing fiber crops favorable. Abaca‚ cotton‚ maguey‚ pineapple‚ and ramie are just some fiber crops grown in the country. These crops are used in making different products sold in local and
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travels through the food chains and returned to sediment. When the main reservoir of the nutrient is the atmosphere it is considered a gaseous cycle. The carbon and nitrogen cycles are gaseous cycles. Carbon enters the environment during photosynthesis and is returned through cellular respiration. Nitrogen enters the cycle by nitrogen fixation and results in ammonia and nitrates that are carried to the Earth by precipitation. Once they entered into
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