* * * Data Measurement Lab Report Three BIO 100 Lab Jackie H. Andrews July 13‚ 2013 * * * * Abstract: In this laboratory we utilize simple measures of physical quantities (for example‚ distance‚ and mass) and use the measurements to calculate or convert other physical quantities (such volume and area). We also use mathematical calculations and formulas to make conversions from one unit of measurement into another unit of measurement (for example‚ a
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Ionic Reactions Results B - Do your results agree with your expectations from the solubility rules/table? Our results seemed to largely agree with the established solubility rules/table; however‚ a few reactions with the commonality of being mixed with Co(NO3)2 (cobalt nitrate) [reference Row A‚ Columns 2‚ 3‚ and 4] seemed to have such a pale pink tone that it was difficult to decide whether that could have been a precipitate or the lighting in the area where the experiment took place. Ultimately
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energy and heat associated with chemical reactions and/or physical transformations. A reaction may release or absorb energy‚ and a phase may change‚ such as in melting and boiling. Thermochemistry focuses on these energy changes‚ particularly on the system ’s energy exchange with its surroundings. In combination with entropy determinations‚ it is used to predict whether a reaction is spontaneous or non-spontaneous‚ favourable or unfavourable. Chemical reactions can be divided into two based on the
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temperature on reactions between the enzyme catalase found in animal tissue with the substrate H2O2. The hypothesis stated that an increase in the temperature of the substrate would create a subsequent increase in the rate of reaction between the enzyme and the substrate. This hypothesis was tested by immersing 1cm cubes of animal tissue (sheep liver) which contained the enzyme catalase into the substrate (H2O2 ) mixed with detergent which foamed showing a visual display of the reaction. After 10 seconds
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The three careers that I think I would enjoy doing are acting‚ architecture‚ or lawyer. The career choice that I would most like to do is go into acting. This is because I enjoy it and love to perform. I do musical and plays now at Arkansas Shakespeare‚ Red Curtain Theatre‚ and the Repertory Theatre in Little Rock. I love being in shows because I love to sing‚ dance‚ and act. I take dance lessons and am in shows at Arkansas Ballet. While being an actress I would like to do travel shows and also
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and gorillas. Hollywood films have shrunk the public image of this immense‚ varied continent into a small segment of its actual diversity. To have a more accurate picture of the whole continent‚ however‚ one should remember that there are‚ roughly‚ three Africas‚ each with its distinct climate and terrain and with a style of life suited to the environment. The continent can be divided into the northern desert areas‚ the southeastern grasslands‚ and the tropical jungles to the southwest.
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In Reaction 1‚ the mass of the pre-cut copper wire was measured with watch glass on the analytical balance‚ the mass was recorded using as many significant figures as possible on Table 2. The copper wire was bended into a circle and laid flat on the bottom of the 250 mL beaker. Inside the fume hood‚ 4mL 16M of HNO3 was added into the 250mL beaker that contained the copper wire. The copper wire was completely dissolved by swirling the beaker. The observation was recorded in Table 3. For Reaction 2
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The Washington State Three-Strikes Law It is difficult to determine whether the three-strikes law in Washington is an effective form of legislation. In 1993‚ Washington was the first state in the nation to adopt three-strikes legislation which imposed a mandatory life sentence without the possibility of parole for persons convicted for a third specific violent felony. The action was fueled by the highly publicized death of Diane Ballasiotes‚ who was raped and murdered by a convicted rapist who
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of the hydrochloric acid and the rate of a reaction. To find this out I will react different concentration of hydrochloric acid and magnesium‚ from there I will monitor the gas (hydrogen) produced and analyse the results. Prediction: I predict the higher the molarity of the hydrochloric acid the faster the rate of reaction therefore the quicker the gas will be produced in the specific time interval. Overview of the experiment: In this reaction two substances will be present in the solution
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centuries‚ as well as how God the Father‚ God the Son‚ and God the Holy Spirit are three separate identities‚ but all one God‚ all divine in nature. One must look at the early forefathers of theology and their doctrine on the Trinity and how the location such as East and the West looked at it from different views. To understanding the term Trinity‚ one must ascertain how it came together‚ along with the relationship of the three identities that make up the Trinity and how they are divine nature. The Trinitarian
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