SCH3U NAME:_______________ Combustion of Acetylene Materials Required: Large granules of Calcium Carbide Scoop or spatula to handle the calcium carbide 3 large test tubes of similar size with stoppers (held in large empty beaker) Wooden splint and lit candle Large beaker (500mL to 1L) half full of water Pre-lab Exercise: 1. In this lab we will produce acetylene by placing calcium carbide (CaC2) in water. Write the chemical formula for the reaction between calcium carbide
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debris‚ where smoke and other emissions are released directly into the air without passing through a chimney or stack. Open burning also includes incineration devices that do not control the combustion air to maintain an adequate temperature and do not provide sufficient residence time for complete combustion. Open burning pollutes the air and poses a fire hazard. The air pollution created by open burning can irritate eyes and lungs‚ obscure visibility‚ soil nearby surfaces‚ create annoying odors
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Measuring the Enthalpy change of combustion Abstract This simple experiment is carried out to show the difference in the enthalpy change of combustion between two fuels‚ hexane and methanol. These fuels are individually weighed before and after used as heat source to heat water in a calorimeter. The result is used to find out amount of heat transferred by the fuel‚ amount of fuel used and the enthalpy change of combustion. Introduction Enthalpy change of combustion is the enthalpy change when a
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LAB OF ENTHALPY CHANGE IN COMBUSTION Objective: Determine the Enthalpy change of combustion ΔHc of three different alcohols. Methanol‚ Ethanol and Isopropilic acid. Procedure: 1. Fill the spirit micro burner with Ethanol and weight it 2. Pour 100 cm3 of water into the aluminum cup 3. Arrange the cup a short distance over the micro burner 4. Measure the temperature of water 5. When the temperature of the water has risen by 10°C‚ record the temperature. 6. Reweight
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Orsat Gas Analysis Experiment I. Objectives To analyze the dry exhaust gas (DEG) from a combustion system using the Orsat apparatus. II. Apparatus As shown in figure‚ the Orsat apparatus consists of a water-jacketed 100-m1 burette B connected at its top to a glass manifold M and at its bottom to a leveling bottle L. The glass manifold M is connected to three reagent bulbs called pipettes P1‚ P2 and P3 via three cocks C1‚ C2 and C3. Each tube is filed with its own absorbing chemical solution:
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For as yet scientifically unknown reasons‚ times occur when an unsuspecting person can just burst into flames and be incinerated. This is referred to in the scientific world as Spontaneous Human Combustion or SHC. There are many documented cases throughout history. The earliest cases go as far back as the early 16th century. Then there are the ones that are as recent as 1998 but have no better explanation of what happen then the ones in the 16th century did. There are truly only two types of
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[citation needed] Less energy is required in production per weight than portland cement‚ primarily because a lower temperature is required. Burned lime fuel very extensive‚ solid fuels‚ fuel gas‚ liquid fuel‚ but new technology of kiln‚ which fuel combustion principle is the most economic‚ which fuel is more advantageous to the environmental protection‚ which can save energy more fuel is a new technology of kiln key. Henan Hongxing Mining Machinery Co.‚ Ltd is a large-sized peripheral driving thickener
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and construction have come a long way‚ but the principles behind their operation has remained the same. All makes and types of burners have two things in common They need to atomise the fuel They need to mix the fuel with the air needed for combustion Why do we want to use a burner? To convert water into steam. To heat thermal oil For direct firing in cooking and oxidising To provide heat to dry products Why is it necessary to atomise fuel? Even though fuel oil is classified
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CHEMISTRY EXPERIMENTAL REPORT SALLY LI INTRODUCTION: In chemistry‚ compounds can be distinguished by using the empirical formula. The formula provides the simplest positive integer ratio of elements in a compound. The empirical formula is largely useful in determining the ratio of elements within ionic compounds where the structure is of a non-directional nature of bonding where any ion at any time could be surrounded
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Yup‚ this is correct. how about the waste paper pulp production process and the conditioning process? Also need to include which current process of operation you are using?I just need a diagram on which is the 1st process till the end. very simple diagram Waste paper pulp production process Installation of the secondary separation pulper for maceration of collected waste paper. Pulper is a facility to facilitate maceration of collected wastepaper to form a slurry and to remove large foreign
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