Percentage of Oxygen in Compound-Stoichiometry/ Catalysis Page 2 Table of Contents Introduction Page 3 Experimental Procedure Page 4- 5 Results Page 6-7 Discussion Page 7 References Page 8 Page 3 Introduction This laboratory the weighting techniques and the use of stoichiometry to calculate percentages of substances were reviewed. To calculate the
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HEAT 4.1 UNDERSTANDING THERMAL EQUILIBRIUM 1. Define: The measure of the degree of hotness of an object. (a) Temperature Measured in SI unit Kelvin, K A hot object is at a higher temperature than a cold object. Form of energy, measured in Joules, J (b) Heat Heat is transferred from hotter object (higher temperature) to colder object (lower temperature) When an object is heated, it will absorb heat energy and the temperature will increase. When an object is cooled, it will release heat energy and
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consumption was high per gallon of gas and the miles you get when you drive for a certain amount of miles. Was that the Co2 of gas consumption went down just a little bit but not a lot due to how many miles you drive your car and how long you drive it to get a full tank of gas to the E sign but the miles of gas per gallon will tell you the price that you will be spending each time when you fill up your tank if it needs a whole tank of gas or a half of tank that needs less gas and Co2 consumption I got my
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Chang: Chemistry 7th Edition - Chapter 11 CH116 General Chemistry II INTERMOLECULAR FORCES Inter-molecular Forces Have studied INTRAmolecular forces—the forces holding atoms together to form molecules. Now turn to forces between molecules — INTERmolecular forces. Forces between molecules, between ions, or between molecules and ions. Table 13.1 Summary of Intermolecular Forces Ions Dipoles Induced Dipoles (Overhead & book p 585) Covalent bond energies 100-400 kJ/mol Attractive
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DETERMINATION OF SOFTENING POINT STANDARD IS: 1205 – 1978. DEFINITION Softening point is the temperature at which the substance attains a particular degree of softening under specified conditions of test. APPARATUS • Standard Ring and Ball Apparatus. • Steel balls 2 No, each 9.5mm in diameter and weighing 3.5 + 0.05 grams. • Brass rings 2 No, the rings shall be tampered and shall confirm to the following Depth: 6.4 + 0.1mm Inside diameter at bottom: 15.9 + 0.1mm Inside diameter at top: 17
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Evaluation of Solid Propellant Burning Rates Solid propellant burning rate is a fundamental characteristic and the metric commonly chosen to evaluate the performance of any propellant composition. In relation to the aerospace industry, solid propellants are burned in a laboratory setting at different pressures reminiscent of those seen in real rocket motors, and the resulting of burning rates are plotted as a function of pressure. According to Biblarz and Sutton [5], burning rate and pressure are
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The average temperature for the environment covered with no microscope slides was 33.4 C, the average temperature for the environment covered by 1 slide was 33.2 C and the average temperature for the fully enclosed, taped box (environment) was 32.2 C. The collected data appears to show almost the opposite of what was predicted by the hypothesis (the hypothesis predicted that the fully enclosed environment would be hotter than the opened/uncovered environments). Evidently the hypothesis was proven
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concentration over 400ppm What will Rachel Notley and Justin Trudeu do? What does CO2 over 400ppm mean? Ppm mean parts per million, which mean in every 1 million of unit of substance, there is 1 unit of substance presents. In simple words, in I Kg of gas, there is 1 microgram of CO2. How does the value 400ppm being measured? The CO2 concentration value 400ppm, is measured in Mauna Loa observatory, Hawaii. Mauna Loa is chosen as the measuring spot as it is far from any human activities, and it is high
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Keep It Liquid Introduction: The objective of this lab was to witness the change in temperature of cyclohexane with different substances added. The process of phase change is usually being witnessed in the different weather changes we have. When snow begins to fall in the winter it falls as a liquid, starts to freeze from the atmosphere, then fully freezes when it is set on the ground from the winter temperature. It then begins to melt and turn back into a liquid as the temperature begins to heat
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that describes the phase spectrum. Starting with the zero phase wavelet that effect of increasing amounts of the linear phase shift on a zero-phase wavelet. Although it is not changing the sign of the slope in the phase spectrum the wavelet that can be shifted in the opposite time direction. Rc = V 2 ρ 2 − V 1 ρ 1 / V 2 ρ 2 + V 1 ρ 1 2.2 where V 1 , ρ 1 and V 2 , ρ 2 are the velocities and densities of the upper and Lower layers. If a 90-degree
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