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Lab Reports Essay Examples

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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…

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…

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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…

Physics Lab Report: Specific Heat

Q-emaciated Abstract: In this experiment we are trying to determine the specific heat of a teal. We will deterred-nine the specific heat from a mixture. We are going to bring several objects of different temperature together. Thermal equilibrium method would be using for this experiment. The heat lost by the hot Object Will be gained…

Acid-Base Titration Lab Report

Noah solution will be required to titrate 1. G of potassium hydrogen phthalate to the annihilate endpoint. 3) use brotherly blue or phenolphthalein. Week 2 1) Determine the military of the Noah prepared from precedent week. 2) Estimate how many mils of Noah solution will be required to reach the brotherly blue endpoint. 3) Identify…

Sieve Analysis Test Lab Report

The objective of this experiment is to obtain the grading curve for both fine and coarse aggregate. 1. Balance – balance or scale used in testing fine and coarse aggregates shall have readability and accuracy as follows: For fine aggregate, readable to 0. 1 g and accurate to 0. 1 g or 0. 1 %…

Projectile Motion Lab Report

An object in a projectile motion moue horizontally with no acceleration and vertically with the gravitational acceleration at the same time. This experiment is to investigate projectile motion using experiments, equations and comparing the expected and experimental data. Procedure: Case I: Use formulas to find equation of horizontal Range (R) in a projectile motion. Rearrange…

Ib Chemistry Lab Report Guide

Open-minded Caring Risk-takers Balanced Reflective * the B learner profile This process will challenge your thinking skills more than you can imagine. We need to emphasize again and again; all of this work is about you growing as a student. In addition, we invest valuable time into lab experiences because we all LIKE doing lab…

Specific Heat Lab Report

To find out what fuel releases the most heat energy whereas the amount of fuel wasted is also accounted for; we could test a number of well-known fuels (provided by the school) and contemplate their bonding attributes and components which they are composed of (all fuels are compounds, so they are made up of number…

Physics Lab Report Impulse

Inspire Calculator was connected to the force sensor in order to track and create data that would be shown in graphs on the calculator. Because we had to compare the collision of the cart with the force sensor with and without the plunger, it would force us to run two trials in total (one run…

Ap Bio Lab Report

Effect of temperature on the rate of respiration in the case of big cricket versus the small cricket Mammary Lam Parch 10/26/2012 Introduction: Abstract: Cellular respiration is the basic process by which organism make energy and increases the chances Of the survival in the world. In this experiment, the amount of oxygen taken up by…

Titration Lab Report

Write the experiment report according to the primary record and turn in. Laboratory safety regulations 1) Corrosive acids and alkali must be treated carefully, and be sure not to splash on clothes, skin and eyes. While diluting strong sulfuric acid, the acid should be poured slowly into the water with stirring, but not water into…

Acid Rain Lab Report

Acid rain on plant -Background information Unpolluted rain is normally slightly acidic, with a pH of 5. 6. Carbon dioxide (CO) from the atmosphere dissolves to form carbonic acid. Acid rain is rain that has been made acidic by certain pollutants in the air. Acid rain is a type of acid deposition, which can appear…

Circuit Lab Report

A millimeter is an instrument designed to measure electric current, voltage, and usually resistance, typically over several ranges of value. The millimeter has different programs to measure voltage, current, resistance, etc. Produced from one of two types of circuits. The first type of circuit is a series circuit. A series circuit is a circuit in…

Bio Lab Report

Second important reason is that transpiration process helps to ‘cool’ the plants. Transpiration rate depends on 2 issues, first is the gradient in humidity trot the leaps internal air spaces to the outside air and the diffusion resistance provided by the stomata pores. One way to measure the rate of transpiration in plants is by…

Spaghetti Hydration Lab Report

Altering the Time in Which Spaghetti is Hydrated in Boiling Water and Observing the Mass Increase Introduction Mass is defined as a body with a particular amount of matter contained within it. The mass off particular object is always stationary, but due to the gravitational pull on different surfaces, the weight of an object may…

The Impact of Culture on Ecological Footprint: An Experiment

Recycled * Not recycled Background: My task was to collect the ecological footprint of a group of students between 1 7 ND 18 years old then calculate it with an online ecological footprint calculator after the students answer a selection of questions on the questionnaire I gave out which helps identify the ecological footprint of…

Ap Biology Lab Report

Diffusion and Osmosis Through Dialysis tubing We did this experiment to test the diffusion of different substances through dialysis tubing. We used what eve knew about diffusion to make predictions on what we thought the mass of the dialysis tubing to be after submerging them for 30 miss and we knew that diffuse occurs from…

Two Shaft Gas Turbine Lab Report

It has isentropic processes occur that upon investigation describes the Carrot cycle. It can be shown that it is the most efficient cycle for converting a given amount of Herman energy into work, or conversely, creating a temperature difference by doing a given amount of work. Calculations were done for the air compressor, combustion chamber…

Closed Growth Curve Lab Report

Microbiology (Lab Report) Closed system growth curve Closed System Growth Curve Lab Report PURPOSE Bacteria grown in a closed system show a specific growth pattern called the growth curve which consists of four phases. The lag phase, which is a period of slow growth; exponential phase, period Of maximum growth; stationary phase, where nutrients become…

Damped Harmonic Motion Lab Report

The graphs created were transferred into Igor Pro, where a non-linear fit was created, From this fit, the damping constant tooth object’s motion was given, and the effect to air resistance on the object was determined. A relationship was discovered between the objects area and the detect air resistance had. The results showed that with…

Morphological Structure of Annelids

The nervous system includes a pair of cephalic ganglia attached to double nerve cords that run the length to the animal along the ventral body wall, with ganglia and branches in each segment. Annelids have some combination of tactile organs, competitors, balance receptors, and photoreceptor’s: some forms have fairly well developed eyes, including lenses. The…

Lab Report

To conduct a vive analysis, samples are oven dried tort at least 24 hours. The soil is placed and shaken through a stack of sieves with openings of decreasing size from top to bottom. The mass of particles retained in each sieve is determined. Results showed that the particle-?size distribution curve of coarse aggregate is…

Cheese Lab Report

We tested the efficiency of chinos at ICC, ICC, ICC, ICC, and tested it at ICC and ICC. My hypothesis was that chinos would be most effective at ICC because that is approximately the temperature of a calls stomach and nature tends to be very efficient. Materials: 5 specific temperature water baths corresponding to the…

Lab Report

Data/Results: (Attached) Conclusion: The student acquired the fundamental skills in which to properly handle lab equipment and execute an experiment. By examining the pond water with the XX lens, the student was able to distinguish and identify the protozoa with cilia: colliding, which was recognized by its unique oval shape, resembling a peanut, with small…

Chemistry Lab Report

In this experiment, you Will investigate the variation in density among three Group AAA elements. You will use your results to predict the density of another Group AAA element. Pre Lab Questions: 1. How are elements arranged in a periodic table? – Atomic number 2. What are the vertical columns in the periodic table called?…

Vitamin C lab report

The following graph shows this relationship even more clearly. The plots were joined using a trend line so that the trend can be seen more clearly, Graph 2: Concentration of ascorbic acid (M) against Volume added to decolonize DUCKPIN The following graph shows that the concentration of ascorbic acid (5) in the rest fruits (indicated…

Vitamin C lab report

None Of the final colors were similar to that With distilled water, showing that all of them had some amount of ascorbic acid. Quantitative Data In the following table, the test-tube with distilled water will not be taken into account as the DUCKPIN was not decolonize. Table 2: amount of volume required to discourses DUCKPIN…

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