Tuesday, February 11, 2014

Lab: finding absolute zero.

Absolute Zero. Aim: i)         To find the relationship mingled with Temperature and Volume when thawing a gas. ii)         To find the of absolute zero temperature, i.e. 0 kilobyte (-273.15°C). Variables:          pendent Variable: Volume         Independent Variable: Temperature Hypothesis: The hoi polloi of the pee allow for sum up as temperature increases, since the distance of the particles in the urine between each different increases, making the water expand, change magnitude the volume of the water. Apparatus & angstrom unit; Materials: 1000mL glass beaker, tap water, 0 to cx°C-glass tube thermometer, clean-cut terminate glass capillary tube, methamphetamine hydrochloride cubes Data collecting:          T         V 14         19,5 25         20 30         20,2 35         20,4 40         20,6 45         Â 20,7 50         20,8 55         20,9 60         21 65         21,1 70         21,2 75         21,3 80         21,5 85         21,8 90         22         600 ml of water         For open ended glass capillary tube:         1 unit = 1mm                                                                                                    endpoint and Evaluation:         The results support the assumption stated above, as the temperature of the water rises, the volume increases as well. The volume does not increase pro rata with the temperature. The graph shows that the results I deliberate were not very straight since the absolute zero I obtained after drawin g the distinction of best fit is -435°C in! stead of the accepted measure out of -273.15°C, there is a to-do of 162.15°C between those deuce values. The graph shows how inaccurate my readings were, the info points do not increase constantly, instead, the slope whiz would obtain, if one were to draw a line of reasoning connecting those pints would approach 0, in other words, the line would become crosswise (similar to a cubic function).          at that place were many errors which manipulated this experiment. stolon one is as always clement error, the use of latitude measuring devices meant that one had to read slay the values with... If you indigence to get a full essay, rescript it on our website: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.