age - Blinn College Önline sd21.blinn.edu s the weight of the same item four times with the following results. Complete the following table to determine how they should sion? (Mass-Avg Mass] Standard Deviation Average Mass Report All Numbers as Significant Mass Repart to 1 Sig Fig Report to Correct SigFigs N' i=1(T;- 7)2 N 1 12.3569 g Try 1: / 1.6E-7 12.3572 g Try 1: / 1E-8 i=1 is the sum of the (Mass - Avg Try 1: 12.3573 Mass)? 12.3583 g Try 1: / 1E-6 N- 1 is the number of Trials Info minus 1 Try 1: 2.5E-7 12.3568 g Info NG Info be 12.3573 f, a Gp 3. 3. 3.

age - Blinn College Önline sd21.blinn.edu s the weight of the same item four times with the following results. Complete the following table to determine how they should sion? (Mass-Avg Mass] Standard Deviation Average Mass Report All Numbers as Significant Mass Repart to 1 Sig Fig Report to Correct SigFigs N' i=1(T;- 7)2 N 1 12.3569 g Try 1: / 1.6E-7 12.3572 g Try 1: / 1E-8 i=1 is the sum of the (Mass - Avg Try 1: 12.3573 Mass)? 12.3583 g Try 1: / 1E-6 N- 1 is the number of Trials Info minus 1 Try 1: 2.5E-7 12.3568 g Info NG Info be 12.3573 f, a Gp 3. 3. 3.

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter7: Statistical Data Treatment And Evaluation

Section: Chapter Questions

Problem 7.12QAP

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vo/index.html?deploymentld355750828934189288909969212&elSBN=9781305657571&snapshotld%3D2199898&id-1... To NDTAP Q Search this cours Use the References to access important values if needed for this question. A sample of GeBra with a mass of 29.6 g was treated in such a way that all of its germanium was captured in the compound Ge S,Br4. Compute the mass (in grams) of this product. grams • Submit Answer 5 question attempts remaining
2) As an example of precision and accuracy of data, suppose the % carbon in a single compound has been measured thrce separate times by 2 different students. The theoretical % carbon is 21.34%. Student 1: trial 1:26.11%, trial 2: 26.24% trial 3: 25.92 %, Avg - 26.09 Student 2: trial 1: 20.35%. trial 2: 22.64 % trial 3: 19.79 %. Avg = 20.93 a) Which student had the more precise data and how can you tell? b) Which student had the more accurate data and how can you tell? 3a) Calculate the % error of Student 1 data in problem 2 above. Show all work below. WATCH SIG FIGS
Mon 4:35 PM nnections | Un X * Student Employment | Car X Illinois State University : H X Mind Tap - Cengage Learn X G If a sample of lithium con index.html?deploymentld%3D55750828934189288909969212&elSBN=9781305657571&nbld%3D2199898&snapshotld%3219989. * DTAP Q Search this Use the References to access important values if needed for this question. If a sample of lithium contains 2.50x10 atoms of lithium-7 and 2.00×10³ atoms of lithium-6, what is the percentage of lithium-6 atoms in the sample? Submit Answer 5 question attempts remaining Next Autosaved at 4:32 PM Back
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