Monday, June 10, 2019

Density of regular solids Essay Example | Topics and Well Written Essays - 750 words

Density of regular solids - Essay ExampleAn analysis of the lab results shows that it fulfilled its purpose it presents the densities of the materials obtained employ different procedures. The objectives of this lab were, therefore, met, since, everything happened as judge.Themainsourceoferrorin theexperimentis thetakingofmeasurements. Theerror codtodirectmeasurementislessthan thatdueto thedisplacementmethod the values are 2.619 and 18.2percentrespectively. Thedifferencebetween the two issobigthat itbrings doubt intothesuitabilityof thedisplacementmethodincalculatingdensity.There is adifferencebetween theresultsobtainedin thisexperimentand theexpectedresults. Forinstance, thelabresultsdenoteadensityof 1.0408 g/cm3 forwater, while theexpecteddensityunder theconditionsunder which thelabwasconductedis 0.991724 g/cm3. Thedifferencemighthavecomeaboutdueto temperature and pressure changes in the lab. It might too have been caused by human error, especially during calibration and measure ment.The lab exercise was successful the density of the various compounds was established. I learnt the importance of taking precise and high-fidelity measurements while doing experiments. The results of the experiment are entirely dependent on the procedure and accuracy of the measurements taken. I am, however, curious to find out how room temperature affects the density of a material. I hope to establish the facts about this issue in subsequent classes and, perhaps, lab

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