Use the emission spectra below to answer the following questions. D, D sepnajs17a SUN |434 410,1 700 Hydrogen H 500 400 01.5 2.1 1471a 47,1 402.6 700 500 400 Helum He 6234 j615,2 546,1 pa2.s 435 Lveollezor Mercury Ho 700 600 500 400 Uranium U After graphing E vs you obtain the following best-fit linear line: y = -1.95x + 5.01. Calculate RH from the slope of the line. ninitial Note: These numbers are make up given the limitations of Canvas. Your numbers in lab will be different. Report your answer to two places after the decimal.

Use the emission spectra below to answer the following questions. D, D sepnajs17a SUN |434 410,1 700 Hydrogen H 500 400 01.5 2.1 1471a 47,1 402.6 700 500 400 Helum He 6234 j615,2 546,1 pa2.s 435 Lveollezor Mercury Ho 700 600 500 400 Uranium U After graphing E vs you obtain the following best-fit linear line: y = -1.95x + 5.01. Calculate RH from the slope of the line. ninitial Note: These numbers are make up given the limitations of Canvas. Your numbers in lab will be different. Report your answer to two places after the decimal.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

Suppose Marcus needs to transfer 11.50 mL of a liquid with ONLY high precision. Which of the following pieces of glassware provided in the General Chemistry labs (see Appendix A) should Marcus use? Hint: Compare the average percent errors, calculated from the sample data provided, for the buret and pipet trials. O 1.50-mL pipet 25-mL buret O 10-mL pipet with a little over the calibration line O 100-mL beaker
Estimate the absolute deviation and the coefficient of variation for the results of the following calculations. Round each result so that it contains only significant digits. The numbers in parentheses are absolute standard deviations. (1.203 (+0.004) × 103 + 1.625 (±0.005) × 102 – 34.012(±0.001) y = - %3D 3.9201 (±0.0006) × 10-3
A method of analysis yields masses of gold that are low by 0.4 mg. This method is used for analysis of ores that assay about 3.1% gold. What minimum sample mass should be taken if the relative error resulting from a 0.4-mg loss is not to exceed a. -0.1%? Mass = b. -0.4%? Mass = 6. C. -0.8%? Mass = %3D d. -1.1%? Mass =
Estimate the absolute deviation and the coefficient of variation for the results of the calculation below. Round off the result so that it contains only the significant digits. The numbers in parentheses are absolute standard deviations.
In a particular trial, a student got a value for R of 0.083. Calculate the percent deviation of this result. Enter a number without the % sign. The percent deviation should be reported as a positive value.
Which is more accurate, a transfer pipet or a measuring pipet? How much is the uncertainty in microliters when you deliver (a) 10 !L or (b) 100 !L from a 100- !L adjustable micropipet?
If an uncalibrated 5 (±0.03) mL pipet is used to deliver a total of 15 mL, what is the uncertainty delivered in the 15 mL?
A calibrated pipet delivers a mean volume of 24.991 mL with a standard uncertainty of ± 0.006 mL. What is the uncertainty if you deliver four aliquots to reach 100 mL?
Find the missing value represented by shapes
1. Using Excel, set up a spreadsheet with the following data and prepare a graph which includes a linear regression analysis with the trendline displayed on the graph: Time(sec) Temp (°C) 30.0 27.3 60.0 40.2 90.0 53.7 120.0 67.4 150.0 79.8 180.0 91.3
explain answer please for 4 & 5
E ! G Google Docs: Online Document Editor | Google Workspace Hiranrat_Analysis_CHM235LL DO File Edit View Insert Format Tools Extensions Help A P 100% F1 C Pure A: Pure B: Pure C: Compound 2 F2 Normal text A 146 1 BO с O junk O Crude Fractions. The following table shows a sequence of TLC "lanes" that correspond to fractions collected from a column. After completing the column, a student wants to condense containers while maintaining high purity for each of the components, then what fractions, if any, can be combined to provide # 3 Y 1 2 80 F3 O Times New... Y - 11 + 213 Oo 3 2 0 0 0 0 0 0 0 $ 4 Last edit was 2 minutes ago B IU A UA 45 S Fractions from column 000 F4 6 docs.google.com Hiranrat Analysis_CHM235LL - Google Docs % 5 F5 6 O GOD O O 2 = 2 MacBook Air F6 & 7 6 E 7 F7 Solvent Front Starting Line T 8 DII IE = E 8 9 y DD C F9 pe