Monday, August 12, 2013

Accuracy And Precision

Lab 2 Measurements: true statement and Precision   A. data sidesteps (36 points) deposit your completed data tables into your penning here: data mesa 1 Measurement | Data | continuance of atomic number 13 formative package |  4.50cm| gain of the inning of aluminum plastic bundle |  7.50 cm| Temperature of pat irrigate |  26.0 degrees Celsius| Temperature of ice pee |  10.0 degrees Celsius| saturation of water in 10-mL fine-tune cylinder |  10.0ml| Volume of water in 50-mL alumnus cylinder | 9.0ml|   Data control board 2 Measurement | Data | Inside diameter of 50-mL graduate cylinder |  2.50 cm| crest of 50-mL graduated cylinder|  10.0 cm| Water temperature |  25.0 degrees Celsius| Initial multitude of water in 50-mL graduated cylinder | 10.0 mL | opthalmic sense of water in the 50-mL graduated cylinder (remember, 1 g of water weights 1 mL since its density is 1 g/mL) |  10.0gm| Volume of water and aluminum shot in 50-mL graduated cylinder |  18.0ml| sens of aluminum shot (given on external of packet) |  20.0gm|  B.  Follow-Up Questions (Show every(prenominal) calculations) Part I (Each gesture is cost 10 points.) 1. allure the length and height measurements for the packet that contains the aluminum shot from units of cm to units of mm utilize the unit-factor method. length is 4.
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5cm   change factor 1cm = 10mm and 1cm/10mm                   4.5cm = 45.0 mm                  efflorescence = 7.5 cm with the above regeneration factor                  7.5cm = 75.0mm 2. Convert the temperature measurements for the faucet water and the ice water from oC to oF, victimization the pursuit equation: oF = 1.8(oC) + 32. spigot H2O is 25 degrees Celsius              F=1.8(25.0)+32              45+32 = 77.0 degrees Fahrenheit(postnominal)  (2SF) Ice Water is 10 degrees Celsius F=1.8(10.0)+32 18+32=40.0 degrees Celsius 3. Convert the volumes of the water in the 10-mL and 50-mL graduated cylinders from mL to L, using the unit-factor method. 10mL/1000 =...If you want to pull a full essay, hunting lodge it on our website: Ordercustompaper.com

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