Percent error question
[DOCX File]Ms. Francois' Chemistry Class "Chemistry doesn't just ...
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He records the mass of the object as 196.5 g.What is his percent error? 2. The experimentally obtained value for the melting point of a substance is 51.0oC and the accepted value for the melting point of this same substance is 53.0 oC.
[DOCX File]AP CHEMISTRY PRACTICE 3.11 - 3.13 - Pearl Public School ...
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Calculate the mass percent of Co in the 0.630 g sample of the ore. The student in the previous problem used a spectrophotometer to determine the abs o rbance of each of the standard solutions at a wavelength of 510 nm.
[DOC File]Speed, Velocity, & Acceleration Lab
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4) Percent error: Acceleration Distance from end of ramp (cm) Velocity difference (m/sec) from 30cm Time difference (sec) from 30cm Acceleration (m/sec2) 40 cm 50 cm 60 cm 70 cm
[DOC File]Penny Density Lab
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Given your answer to the previous question and the density formula: On which axis should the mass be graphed? On which axis should the volume be graphed? Why can the slope of a line be used to determine the density of the penny sets? Which gives more accurate results; one trial or repeated trials of lab measurement? Data Table--
[DOC File]VLab: Density: Answers
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Use this to check your work. Remember that while the numerical answers may vary slightly, it is the process used to get those answers that is important.
[DOC File]Exam 3 Practice Questions
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Refer to question 38, but this time suppose we take a random sample of 16 males from Alachua County. What is the probability that the average weight of our 16 subjects is bigger than 193 lbs? 0.4404 0.2743 0.7257 Cannot say from the information provided
[DOC File]Lab Density of Water
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NAME:_____ DATE:_____ LAB:_____ ___ LAB PARTNER(S):_____ Density of Water. I. OBJECTIVE: to investigate the density of water.
[DOC File]PERCENT ERROR WORKSHEET
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Chase got a lab report back with “-5.0% error” written in red on it. He had determined the boiling point of an unknown liquid to be 45o C. What is the correct boiling point of his unknown liquid?
[DOCX File]Metric System, Measurements, Percent Error, and Scientific ...
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Metric System, Measurements, Percent Error, and Scientific Inquiry. 2014-15. Objectives: List the metric units for length, mass, and volume. Use the metric system for measurements. Convert units within the metric system. Convert temperatures from Celsius and Fahrenheit scales.
[DOC File]Lesson 2 | Measurement and Scientific Tools
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Directions: On the line before each question, write the letter of the correct answer. 6. How would the number 3,629,000 be expressed using scientific notation? A. B. C. 7. A student’s experimental value for density is 33 g/cm3. The accepted density is 30 g/cm3. What is the percent error? Show your work. A. 10 percent. B. 13 percent. C. 33 ...
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