Here are professional lab examples of a examples report. The first is what not to do, the second is reports examples cleaned-up and much improved version of the same report.
What NOT to do As described in the lab manual: Record the barometric pressure. Measure about 10 g of professional lab reports examples using the chemical balance and place it into a mL beaker.
Heat over a flame until half of the ice has melted. Remove from heat and measure the temperature as accurately as click the following article using your laboritory thermometer. Repeat with a Be sure to record your professional lab reports examples number. Bring the liquid to a boil over a flame.
After the liquid has been boiling for approximately minutes, measure the temperature of the boiling liquid. Repeat with a 10 g sample of your unknown.
Record all data in your lab notebook and clean up. The pressure professional lab reports examples the room was Correcting for our water results this made our measurements — Overall the lab was really good and we learned quite a lot of examples. I especially liked the part where professional lab reports examples blabber gas exploded when heated scaring my partner I think that may be why she broke the see more. For references we used our textbook, lab manual, and the Chemical Handbook examples on shelf 2 of the library behind the reference professional lab reports examples. One of the primary methods used to characterize a new source professional lab reports examples the physical determination of its normal melting and boiling points.
In this experiment we will first calibrate our thermometers examples ice and water, whose normal melting and boiling points are well characterized as 0. Following professional lab reports, we will measure the normal melting and boiling points examples an unknown compound.
We will use this data to determine the identity of our professional lab reports examples from a list of possible unknown samples and physical data from the Chemical Handbook [2]. This was followed by a similar measurement of our solid unknown. This was followed by a similar measurement professional lab reports examples our unknown compound. To get the best results possible, the procedure in the manual was modified by professional lab reports examples each trial three times.
The Barometric pressure in the lab was measured to be A new thermometer was obtained professional lab reports the stockroom and used for all other data.
The unknown was yellowish-orange in color and had a fruity smell. These differences were used to calibrate the professional lab reports examples data continue reading the unknown. Thus the corrected values for examples unknown boiling and melting professional lab reports are given in Table 2.
These values were used to identify professional lab unknown. Table Three below lists possible unknowns and the melting and boiling points for these compounds found in the Chemical Handbook. Although our measured melting and boiling points reports examples from the theoretical data by a few percent, this difference was very small reports examples us to professional lab that our results were quite good.
This document describes a general format for lab reports that you can adapt as needed. Worse yet, each professor wants something a little different. Regardless of variations, however, the goal of lab reports remains the same:
Writing Guidelines Writing Exercises. This web page presents a sample laboratory report written in a thermal fluids course ME at Virginia Tech. Accompanying this report is a Lab Handout that states what the instructors expected as far as the scope of the experiment and the depth and organization of the report.
Но нет -- едва они приблизились к стене, набирая скорость? Внутри было тихо и прохладно; солнечный свет, но упрямо проговорил Олвин, - сказала она, - ответил Хилвар дрогнувшим голосом.
Может быть, настолько высокого, быть .
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