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(a)
Interpretation:
Using the spreadsheet, the equation of the least-squares straight line passing through the given points has to be found out with a reasonable number of significant figures.
Concept Introduction:
Equation of a line:
The equation of straight line is:
Standard deviation of y:
The standard deviation of y is:
Standard uncertainty of slope and intercept:
The standard uncertainty of slope is:
The standard uncertainty of intercept is:
To Give: The equation of the least-squares straight line passing through the given points with a reasonable number of significant figures using the spreadsheet.
(b)
Interpretation:
A graph showing the experimental data and the calculated straight line should be drawn.
To Draw: A graph showing the experimental data and the calculated straight line
(c)
Interpretation:
Using the spreadsheet, the number of micrograms of unknown protein sample and its uncertainty has to be calculated.
Concept Introduction:
Uncertainty with a Calibration Curve:
Propagation for the equation
The standard uncertainty in x is given as:
Where,
To Calculate: The number of micrograms of unknown protein sample and its uncertainty using the spreadsheet.
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Chapter 4 Solutions
Quantitative Chemical Analysis
- Basic strength of organic bases.arrow_forwardNucleophilic Aromatic Substitution: What is the product of the reaction? What is the name of the intermediate complex? *See imagearrow_forwardPredict the final product. If 2 products are made, list which should be “major” and “minor” *see attachedarrow_forward
- Nucleophilic Aromatic Substitution: What is the product of the reaction? *see imagearrow_forwardShow the correct sequence to connect the reagent to product. * see imagearrow_forwardThe answer here says that F and K have a singlet and a doublet. The singlet and doublet are referring to the H's 1 carbon away from the carbon attached to the OH. Why don't the H's two carbons away, the ones on the cyclohexane ring, cause more peaks on the signal?arrow_forward
- Draw the Birch Reduction for this aromatic compound and include electron withdrawing groups and electron donating groups. *See attachedarrow_forwardShow the correct sequence to connect the reagent to product. * see imagearrow_forwardBlocking Group are use to put 2 large sterically repulsive group ortho. Show the correct sequence toconnect the reagent to product with the highest yield possible. * see imagearrow_forward
- Elimination-Addition: What molecule was determined to be an intermediate based on a “trapping experiment”? *please solve and see imagearrow_forwardShow the correct sequence to connect the reagent to product. * see imagearrow_forwardPredict the final product. If 2 products are made, list which should be “major” and “minor”. **see attachedarrow_forward
- ChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistryChemistryISBN:9781259911156Author:Raymond Chang Dr., Jason Overby ProfessorPublisher:McGraw-Hill EducationPrinciples of Instrumental AnalysisChemistryISBN:9781305577213Author:Douglas A. Skoog, F. James Holler, Stanley R. CrouchPublisher:Cengage Learning
- Organic ChemistryChemistryISBN:9780078021558Author:Janice Gorzynski Smith Dr.Publisher:McGraw-Hill EducationChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningElementary Principles of Chemical Processes, Bind...ChemistryISBN:9781118431221Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. BullardPublisher:WILEY
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