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Lab Reports Essay Examples

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A Lab Report to Investigate the Factors Affecting the Strength

Background Theory: Some metals such as nickel and iron can be magnetized using an electromagnet. The strength of the electromagnet depends on various factors which include the current, no. Of turns per unit length and the core of the magnetized metal. In this experiment, will study the effect of spacing between the turns of the…

Glucose Concentation Experiment (Lab Report)

So,we can deduce that the glucose concentration in the solution is lower than 5, For the unknown solution g,we can deduce that the glucose concentration in the solution is higher than 30% as the rate tot reduction is higher than the rate of reduction in of glucose concentration and we also can conclude that the…

Redox Area Lab Report

Potassium Iodide: Small white granular compound with visible crystalline Truckee. No odor present. Zinc Mossy: Dull silver pieces with irregular shape. Some pieces are flatter then others. No odor detected, Iodine and Water mixture: Crushed iodine still visible in water. Over color of mixture changed from clear to clear with orange amber hue. Iodine and…

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Mitosis Lab Report

Prophets: In this stage the chromatin converges to create rod shaped chromosomes. The nucleus and nucleolus cannot be seen anymore . 3 3. Metaphors: Here the most noticeable change is that the chromosomes converge into the middle of the cell, forming the spindle apparatus-3 The spindle fibers connect and attach at the very middle part…

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…

Lab Report

Pour suitable amount (around 50 ml) of sodium hydroxide from the cylinder using a funnel into a Erlenmeyer flask. 4. Take a test tube and fill it half with the iron(all) nitrate solution from the cylinder with the use of a funnel. S. Place the test tube containing iron(all) nitrate solution into the Erlenmeyer flask…

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 %…

Unknown Lab Report

Results Unknown #25 had the following morphology on a streak plate: medium sized buyouts cream colored colony. Grandstanding was utilized as a first step to differentiate between gram-positive and gram-negative. After determining that t was a Gram negative single bacillus, biochemical tests performed and their purpose and results are shown in table and flow chart…

Titration Lab Report

We were able to calculate this with the equation of M acid *V acid – M base* M base. The same lab was done by won. Commercialism’s. Com and found that they needed ,MM of HAL was needed to neutralize their Noah. There is doubt in both tot our experiments because the value we should…

Chemistry Beverage Lab Report

Drain the rinse solutions into an Erlenmeyer flask, k Don’t forget to rezone the balance prior to each new mass measurement. 7. Calculate the density and record the value in Data Table one Part B 8. Use the procedure in part A to determine the density of two beverages. Record all mass and volume data…

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