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Lab Reports Essay Examples

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Magnesium Oxide Experiment Lab Report

One objective was to figure out if the burnt MGM ashes weigh more than the product which is Magnesium Metal. Another objective was determining the formula of the compound that results when Magnesium and Oxygen react. Theory: The purpose of this lab was to confirm the chemical formula of magnesium oxide by comparing the masses…

Charles Law Lab Report

The volume of the air sample at the high temperature, when the sample is cooled to the low enrapture and becomes. All of these measurements are made directly. The experimental data is then used to verify Charleston by two methods: 1. The experimental volume (V””o) measured at the low temperature is compared to the VI…

Lab Report Help

Mrs…. Wolf Period:3 AP Chem… Lab Report: Determination Of the Molar Volume Of a Gas Objective: TO react MGM and HCI and form hydrogen gas, then after collecting lab data, determine the hydrogen gas’s molar volume at STEP through calculation. Materials: -Labiates data collector ; 3. MM of HCI solution – Ribbon of MGM metal…

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Chemistry Lab Report- Exo and Endothermic Reactions

In endothermic reactions heat Vass absorbed. This avgas discerned by the temperature drop and the test tube became cool to touchy Reactions such as ‘Potassium Chloride crystals [s] Water were. Some vigorous reactions {reactions that occurred at a fast pace} were ‘Sodium Hydroxide [I] * Dilute hydrochloric acid [as]’, ‘Sodium Carbonate [s] + Ethanol Acid…

Lab Report

A type of reactor used commonly in industrial processing is the stirred tank operated continuously. It is referred to as continuous-stirred tank reactor. (CAST), and is used primarily for liquid phase reactions, [l] In a CAST, one or more fluid reagents are introduced into a tank reactor equipped with an impeller while the reactor effluent…

Coordination Lab Report

The elution was heated on a hot plate to 90 degrees Celsius. A sample of potassium oxalate moderate (10. Jag was dissolved in water (50. Ml). The heated copper sulfate solution was added to the potassium oxalate solution and rapidly stirred, A blue substance formed in the mixture. The mixture was cooled in an ice…

Condumetric and Gravemetric Lab Report

Another way to calculate the molar concentration of barium hydroxide would be to calculate the number of moles of the insoluble barium sulfate by gravimetric determination. Data Analysis: 1. 7. 6 ; 10-4 mol HASPS 2. 0. 076 M 3. 0. 008351 mol Bass 4. 0. 0835 M 5. Equivalence Point: 24% error, Gravimetric determination:…

Penny Lab Report

Research Question: What is the percent composition of Copper and Zinc in a positive penny? Aim: The purpose is to determine the percent composition of Zinc and Copper metals in a post-1983 penny with the use of HCI. Variables: Independent Variable: percent composition of Zinc. Dependent Variable: percent composition of Copper. Controlled Variable: Military of…

Redox Titration Lab Report

Cry H2O This equation can be used to convert moles of the dichloride ion to moles of the unknown iron to determine the percent of iron contained in the sample, To prepare the acid mixture add 125 ml of both concentrated phosphoric acid ND sulfuric acid to 500 ml of denizens water and mix well….

Gfp Lab Report

All four of the wells were condensed with I Pl of an enhancer and added too lipid-based transaction reagent Effected to allow the target DNA to be introduced into the Hell cells. The cells containing . 45 ml Of transaction complexes and complete growth medium were incubated for two days and then replaced With I…

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