Determination of phosphorous in blood serum gave results of 4.40, 4.42, 4.60, 4.48, and 4.50 ppm P. Determine whether the 4.60 ppm result is an outlier or should be retained at the 95% confidence level.

Determination of phosphorous in blood serum gave results of 4.40, 4.42, 4.60, 4.48, and 4.50 ppm P. Determine whether the 4.60 ppm result is an outlier or should be retained at the 95% confidence level.

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

Publisher:Crouch

Chapter3: Statistical Tests With Excel

Section: Chapter Questions

Problem 10P

See similar textbooks

Related questions

Q: Using the information below, calculate the percentage w/V of lidocaine (MM (234-34 g/mol) in…

Q: 1. What is the gravimetric factor of SO3 in BaSO4? NOTE: Present complete solution and also the…

A: Answer:- This question is answered by using the simple concept of calculation of gravimetric factor…

Q: A stock solution of potassium permanganate (KMn04) was prepared by dissolving 13.0g KMn04 with DI in…

A: Record the given data, The given weight of KMnO4 = 13.0 gm The molecular weight of KMnO4 = 158 g/mol…

Q: Study the tabulated data during an gravimetric analysis of BaSO4 experiment Trial T1 T2 T3 Mass…

Q: A sample may contain any combination of sodium hydroxide, sodium carbonate and sodium bicarbonate…

A: Given: Amount of sample = 3.00 g Volume of HCl required to reach phenolphthalein endpoint =57.57 mL…

Q: Q1. Dissolved 0.273 grams of pure sodium oxalate (Na.C.O.) in distilled water and added sulfuric…

A: Normality of solution is equal to equivalents per litre. And Normality = n-factor × Molarity

Q: Which properties would be ideal in selecting the compound to be used as a primary standard for…

A: In quantitative volumetric analysis, hygroscopic, expensive, some purity, solid and stable are the…

Q: Hexanoic acid was added to an immiscible biphasic solvent system, water and CCl4 at 20.0OC and the…

A: Given that : At 20.0OC, The equilibrium concentration (solubility) of hexanoic acid = 3.66 g/L in…

Q: Compare and contrast an anticipatory standard to a reactionary standard by listing and describing…

A: In sole proprietorship type of business organization, you would be fully responsible for all debts…

Q: For the purpose of determination of agricultural pesticides in river water, 3.2 liters of river…

A: Distribution coefficient = Kd = Concentration of solute in organic phase / Concentration of solute…

Q: What are the advantages and disadvantages of volumetric and gravimetric analysis

A: Gravimetric analysis is a very accurate quantitative analysis .Advantages of gravimetric analysis…

Q: (1/ The volume of an aqueous solution of KBr at 25 °C was measured at a series of molalities, m, and…

Q: Describe the primary and secondary criteria for having achieved V ̇O2 max.

A: V̇O2 max (also maximal oxygen consumption, maximal oxygen uptake or maximal aerobic capacity) is…

Q: If the unknown well water samples were analyzed at 508 nm but the external standard solutions were…

A: Beer Lambert's law The dependence of wavelength of a light to the concentration of unknown sample…

Q: (Concentration) You are tasked to prepare 300.000 ppb of a sodium carbonate standard for a…

A: Parts per billion (ppb) concentration is defined as: mass of solute (in grams)volume of solution (in…

Q: Hexanoic acid was added to an immiscible biphasic solvent sysem, water and CCl4 at 20.0OC and the…

Q: Calculate the percent error in Avogadro's number calculated by using the following experimental…

A: Concentration of stearic acid = 1.2×10-4gram/milliliter.Number of drops to complete monolayer = 23…

Q: What is the volume of sulfuric acid H2S04 required to prepare a dilute solution of 1000 ml with a…

Q: concentrated H2SO4 has the following composition specific gravity 1.84 and purity of H2SO4 is 97…

A: Calculation of concentration of the solution in molarity (mol/L) with known values of density,…

Q: How much of NaOH (in mg) do you need to make 33ml of a 82% (w/v) NAOH solution (Mr(NaOH) = 40.00).…

Q: The vapor pressures of two volatile organic compounds, compound 1 and compound 2, at 20 °C are 82.2…

Q: culate Yso,2- and YM+ using the given mean activity coefE ecies Mean activity coefficient 0.71 CI…

Q: If 30.0 mL of water that is 0.0500 M in Q is to be extracted with four 10.0 mL portions of an…

A: The final aqueous concentration in solvent extraction method is as shown below: Here, Initial and…

Q: Calcium in a sample solution is determined by atomic absorption spectroscopy (AAS). A stock solution…

A: According to Beer's law, absorbance of a solution is directly proportional to its concentration.…

Q: why is equivalent weight of KMnO4 is different in acidic, alkaline and neutral medium ?

A: Equivalent weight of potassium permanganate in acidic, in basic, and neutral medium depends on…

Q: The peak integrations of a chromatogram resulting from a GC analysis of a mixture containing…

A: Area under the curve of GC is correspond to mass of that component.

Q: A 0.1475-M solution of Ba(OH)2 was used to titrate the acetic acid (60.05 g/mol) in a dilute aqueous…

A: In order to find the mean w/v percentage of acetic acid in the sample. we have to find the w/v…

Q: Briefly explain the principles involved in the separation of the components of a mixture by solvent…

A: Extraction is a method used for the separation of organic compound from a mixture of compound. This…

Q: The following data were obtained for the determination of Mg in water samples 5.5, 5.7, 5.9, 3.2 and…

A: Generally, the magnesium and calcium metal is determined with the help of the EDTA analytical…

Q: 1. What is the MW of the analyte? 2. What is the meq of the analyte? 3. What is the weight (in…

A: Since you have asked a question with multiple subparts we will answer the first three for you. To…

Q: FORMULA QUESTION In one trial of this experiment, graphing Ecell against In Q for a series of…

Q: Temperature - distillate volume plot for fractional distillation of benzene (b. pt. 80°C) and…

A: Boiling point of benzene = 80◦ c Boiling point of toluene = 110◦ c

Q: The distribution coefficient, KD = (Cether)/(Cwater) = 3.5 for aspirin at 25 C. What volume of ether…

A: Given that : KD= (Cether)/(Cwater) = 3.5

Q: A chemist is asked to separate the components of a mixture composed of 1.00 g each of the two…

A: The given chemicals to be separated are 2-naphthol (pKa = 9.5) and 2-naphthylmethanol(pKa = 16).

Q: According to DHLL, the mean activity coefficient of MeX3 salt in 0.29 mol/L of NaCl is: O a. 0.052 O…

A: Question 1. Given, Concentration of NaCl = 0.29 mol/L Salt Type = M2X3

Q: How efficient is the extraction of caffeine from tea leaves containing 1.0 g caffeine in 80 ml…

A: Caffeine is water soluble but so are some tannins and gallic acid which is formed in the process of…

Q: In 100L of water, there are 30kg of solute. If the distribution coefficient is 4, what is the weight…

A: The extent to which a solute can dissolve in the solvent depends on its polarity. Following the…

Q: The solubility of suberic acid C6H12(COOH)2 is 0.14 g/100 ml H2O and 0.56g/100 ml ethyl ether at 15…

Q: Compute for the numerical value of the gravimetric factor required to convert the given precipitate…

A: 1. Solution - According to the question - Given - Gravimetric factor of P in (MgNH4PO4) = Molar mass…

Q: Blank determinations reveal errors due to interfering contaminants from the reaagents and vessels…

A: Here we have to say above statement is true or false-

Q: Temperature - distillate volume plot for fractional distillation of benzene (b. pt. 80°C) and…

A: When temperature becomes above than that of the boiling point, then that particular liquid start…

Q: There are two separate phases, one with a composition of 12% phenol and the other with a composition…

A: Given : Total mass of mixture = 210 g Composition of phenol in mixture = 35 % Composition of phenol…

Q: A sample may contain any combination of sodium hydroxide, sodium carbonate and sodium bicarbonate…

A: Given: Amount of sample = 3.00 g Volume of HCl required to reach phenolphthalein endpoint =57.57 mL…

Q: 3. In the liquid-liquid extraction, there are two funnels with solutions of total volume 250 mL and…

A: It is given that, for every 1 part of aqueous solution, 3 parts of ethyl acetate is required for…

Q: The homogeneity of the chloride level in a water sample from a lake was tested by analyzing por-…

Question

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step 5

Trending now

This is a popular solution!

Step by step

Solved in 5 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Quality Assurance and Calibration Methods

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

If an instrument gives a response of 1240 for a standard containing 8 ppm of a substance, how much if this substance is in a sample that gives a response of 1705? Are any assumptions needed?
Prepare the following solutions: 100.0 mL 0.0500 M stock Ca2+ solution 50.0 mL 0.0050 M working standard Ca2+ solution from 0.0500 M Ca2+
A 0.1 M solution of acid was used to titrate 10 ml of 0.1 M solution of alkali and thefollowing volumes of acid were recorded: 9.88 10.18 10.23 10.39 10.21 Calculate the 95% confidence limits of the mean and use them to decide whetherthere is any evidence of systematic error.
Calculate the gravimetric factor of the following. 2 Fe is sought(Analyte), 1Fe2O3 is weighed (Precipitate)
Q1. Dissolved 0.273 grams of pure sodium oxalate (Na,C,O.) in distilled water and added sulfuric acid and titration the solution at 70 ° C by using 42.68 ml of KMNO, solution and has exceeded end point limits by using 1.46 ml of standard oxalic acid (H; C;O.) with 0.1024 N. Calculate the normlity of KMN0.. Note that the molecular weight of sodium oxalate (Na,C,O.) = 134 and its equivalent weight = 67
in a chromatographic analysis of water from a drinking fountain gives area of 1.56*10^4, 5.12*10^4, 1.49*10^4 and 1.76*10^4 for CH3CL3, CHCL2BR, CHCLBR2 and CHBR3 respectively. determine the percentage concentration of each of the triichoromethane in the sample
Hexanoic acid was added to an immiscible biphasic solvent system, water and CCl4 at 20.0OC and the equilibrium concentrations of hexanoic acid were determined to be 3.66 g/L in H2O and 67.0 g/L in CCl4. Caluclate the distrubution coeffiecent (D2) of hexanoic acid in water with respect to CCl4.
Derive a general expression that shows pH dependence of the distributioncoefficient defined in (2-20) for a weak acid between a fermentation broth and an organic solvent.
1. What is the MW of the analyte?2. What is the meq of the analyte?3. What will be the weight (in grams) of the analyte if the standardization is to be quartered?4. What will be Normality of the solution if 7.5ml of the titrant was consumed in the standardization?5. What is the average Normality if two or more trials were conducted with the values of 0.102N and 0.105N?
Calculation of the volume of 1.25 M NaOH (aq.) required to extract 1.0 gram of 2-naphthol. Use 20% mole excess of NaOH (i.e. use 1.2 mol of NaOH for every 1 mol of 2-naphthol).
The distribution coefficient, KD = (Cether)/(Cwater) = 3.5 for aspirin at 25 C. What volume of ether would be necessary to extract 0.95 g of aspirin from a solution of 1.0 g of aspirin in 100 mL of water in a single extraction? Show all calculations.
Determine the percentage Fe in a sample of limonite from the following data:Sample : 0.5000g ; KMnO4 used = 50.00 ml ; 1.000ml of KMnO4 is equivalent 0.005317 g Fe,FeSO4 used = 6.00 ml; 1.000ml FeSO4 is equivalent 0.009200 g FeO ( ans 44.59 %)