From the following data determine the following: Define outlier and then identify the outlier in the data. Determine if the outlier should be kept of discarded from the data. Trial 1 2 3 4 HCI (mL) 22.3 28.4 29.8 29.3 NaOH (mL) 35.2 35.1 34.9 35.0

From the following data determine the following: Define outlier and then identify the outlier in the data. Determine if the outlier should be kept of discarded from the data. Trial 1 2 3 4 HCI (mL) 22.3 28.4 29.8 29.3 NaOH (mL) 35.2 35.1 34.9 35.0

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

Related questions

Q: Each row of the table below describes an aqueous solution at about 25 °C. Complete the table. That…

A: The relationship between pH and hydronium ion concentration [H3O+]: Note: [H3O+] = [H+] pH =…

Q: given the avaerage Molarity of NaOH as 1.02 x10^-1 , and the following volumes from three…

A: In the given question, the information about acid is missing so they are assumed.The acid is…

Q: Experiment 1 Measurements Trial #1 Trial #2 volume of NaOH dispensed in the titration at the color…

A: The question is based on the titrations. we are titrating a weak acid with a strong base. we need…

Q: Each row of the table below describes an aqueous solution at 25 °C. The second column of the table…

A: An acidic solution has a pH of less than 7. A basic solution has a pH of more than 7. A neutral…

Q: alues it needed for this question The molar solubility of aluminum hydroxide in a water solution is…

Q: Each row of the table below describes an aqueous solution at 25 °C. The second column of the table…

A: In the given question we have to identify the solution pH and initial type after the addition of…

Q: Data Drawer Number Part I. Standardization of the Sodium Hydroxide Solution Mass of weighing bottle…

A: Mass of oxalic acid sample is calculated as the difference in the weight between mass of weighing…

Q: help please answer in text form with proper working and explanation for each and every part and…

A: 1. Assume 100 mL of beer2. Calculate mass3. Calculate moles4. Total moles5. Mole fraction of…

Q: A 1.576 g primary-standard grade Na2CO3 (MW = 105.99 g/mol) was used to standardize an HCl solution.…

Q: | Complete the data table below. Concentration of HA pH [H]= X from an ice Percent Ionization table…

A: Solution : I- Initial concentration C - Change E -Equilibrium

Q: Analysis of unknown sample. Find the molarity of NaOH (M) using the given values below. Show your…

A: Molarity of the standardized HCl solution used for the titration of the unknown sample = 0.1090 M

Q: Match each type of titration to its pH at the equivalence point for solutions at 25 °C. Drag each…

A: pH < 7 : strong acid,weak base pH = 7 : strong acid,strong base pH>7 : weak acid, strong…

Q: If you have 155 mL solution of a 0.762M FeCl, solution, how many moles of FeCla are contained in…

Q: From the 3 trials, determine the average Molarity concentration of the H2SO4 to 3 significant…

Q: 1.00 liter solution contains 0.27 M ammonia and 0.35 M ammonium perchlorate. If 0.088 moles of…

Q: Put Yes for the components and NO if the component is not present. a1. NaOH a2. NaHCO3 a3. Na2CO3…

A: The solution is as follows:

Q: For question 5 could you find the best value and explain how you arrive to the best value please…

A: A question based on quantitative analysis, which is to be accomplished.

Q: Calculation of vinegar Sample Volume of diluted vinegar 28.5 mL 2.1 M 47 mL Molar Concentration of…

Q: During titration the following data were collected. A 25 mL poretion of an unknown acid soluation…

A: Acid-base titration: Titration is a method to determine the concentration of unknown acid by using…

Q: I'm not sure how to solve for Molarity of NaOH and average molarity of NaOH

A: Molarity = no of moles per unit volume Given Volume.of acid = 25 mL Molarity of acid = 0.0762 M…

Q: Molarity of NaOH Solution: 0.15 M NaOH Trial 1 Trial 2 Trial 3 Mass of Unknown…

A: Let's assume that the unknown acid is monoprotic. This means that for every mole of the acid, one…

Q: In the determination of the water hardness of a river water sample, the pH of the sample was…

A: Hardness of water is determined by EDTA titrations.

Q: 0.1982 grams of an unknown organic acid was dissolved in about 50 mL of water in a 250 mL Erlenmeyer…

Q: Initial pH Report Table AB.3: Effect of Adding Base pH after 5 Drops NaOH pH after 10 Drops NaOH…

A: Report Table AB.3 Effect of Adding Base To determine: The total pH change. Solution is Buffer or…

Q: Data of HCl Trial 1: volume of HCl =0.82l Volume of NaOH =22.1ml Trial 2: volume of HCl=0.821ml…

Q: A 20.0 mL solution of NaOH is neutralized with 22.8 mL of 0.200 M HBr. What is the concentration of…

Q: 9-10. Below is the temperature-solubility curve for several salts. 100 90 80 A. 10 grams B. 30 grams…

A: We have to find how many more grams of the salt can be added to the solution before it becomes…

Q: The molarity of HC2H3O2, M for trail 1,2,3.

Q: A 0.5027 g of KHP (KC8H5O4; MW = 204.22 g/mol) required 11.90 mL of NaOH titrant to reach the…

A: Mass of KHP = 0.5027 g Molar mass of KHP (KC8H5O4 ) = 204.22 g/mol. Volume of NaOH = 11.90 ml…

Q: A 1.00 liter solution contains 0.31 M ammonia and 0.40 M ammonium perchlorate. If 0.200 moles of…

A: Answer :--- Given :-- The balanced chemical equation for the reaction between potassium hydroxide…

Q: 12. Percent (m/v) HC,H.O, in vinegar (Show calculations.) % HC H,O,

A: A numerical problem based on quantitative analysis, which is to be accomplished.

Q: Questions 11-14 refer to the same strong base/strong acid (SB/SA) titration. A 15.00 mL solution of…

Q: Show how to take 3.6E-7 mol/L AgCl and convert it to g/100 mL

A: Given: 3.6 x 10-7 mol/L AgCl To convert: 3.6 x 10-7 mol/L AgCl to g/100 mL AgCl conversion…

Q: What is the percentage of total acid expressed as acetic acid in a sample of vinegar if 4.0g of…

A: A multiple choice question based on acid-base titration that is to be accomplished.

Q: Calculate and describe how to make 20mL of 0.60 M HCl starting with 6.0 M HCl and water. (Example…

A: From given, it is calculated as formula given below

Q: if ethanol (a liquid hydrocarbon) and chloroform (trichloro methane) are each shaken with caustic…

A: Introduction Caustic soda is a common name for sodium hydroxide (NaOH), which is a highly caustic…

Q: Each row of the table below describes an aqueous solution at 25 °C. The second column of the table…

A: A. In the First solution KOH and H2O solution is made, the solution is basic as KOH tends to…

Q: None

A: To determine the concentration of the mixed solution, you can use the concept of a weighted average.…

Q: Determine the initial concentrations of the species below, after the solutions are mixed. Volume…

A: Formula used M1 V1 = M2 V2 V2 = total volume = 20ml

Q: A 1.00 liter solution contains 0.44 moles hydrofluoric acid and 0.34 moles sodium fluoride. If 0.17…

A: Mixture contains weak acid and corresponding salt then mixture is buffer solution.Henderson equation…

Q: How many equivalents were used (20 mL, 0.75 M) of NaOBr. Please show and explain.

A: Given: Concentration of NaOBr = 0.75 M And volume of NaOBr solution used = 20 mL = 0.020 L…

Q: Each row of the table below describes an aqueous solution at about 25 °C. Complete the table. That…

A: To solve this we will use the formula pH = - log[H3O+]

Q: A 30.0-mL volume of 0.50 M CH3COOH (Ka = 1.8 × 10-5) was titrated with 0.50 M NaOH. Calculate the pH…

Q: A 0.128 g sample of KHP (HKC8H4O4) required 28.54 mL of NaOH solution to reach a phenolphthalein…

Q: A solution of HCl was titrated against sodium carbonate. What is the titer for Trial 1 in the given…

A: Given : Weight of Na2CO3 = 0.3562 gm Normality of HCl = 0.1954 N

Q: In a 1.2 mM aqueous solution of benzoic acid (C,H,CO,H), what is the percentage of benzoic acid that…

Question

Sheet 5
From the following data determine the following:
Define outlier and then identify the outlier in the data. Determine if the outlier should be kept
of discarded from the data.
Trial
1
2
3
4
HCl (mL)
22.3
28.4
29.8
29.3
NaOH (mL)
35.2
35.1
34.9
35.0

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1: Outlier explanation

VIEW

Step 2: Determination of outlier

VIEW

Solution

VIEW

Step by step

Solved in 3 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

1.10 M Acetic acid 0.900 M Sodium acetate [H30*1 (M) Solution (mL) |(mL) 1 8.00 2.00 8.71e-5M 2 7.00 3.00 5.13e-5M 6.00 4.00 3.24e-5M 4 5.00 5.00 2.17e-5 5 4.00 6.00 1.45e-5M 6. 3.00 7.00 9.31e-6M 7 2.00 8.00 1.00 9.00 00
A sample which contains only arbitrary salts AB (72.55 g/mol) and CB2 (266.15 g/mol) yielded 0.1152 g of dried arbitrary precipitate DB (197.54 g/mol). If the sample weighs 0.3857 g, calculate the a. %AB, and b. %CB2 in the sample. a. %AB, CORRECT ANSWER: 80.38%b. %CB2 in the sample, CORRECT ANSWER: 19.62%
pure water MISSED THIS? Read Section 18.5 (Pages 817 - 822) . Express your answer in moles per liter to three significant figures. • View Available Hint(s) Calculate the molar solubility of CuX (for which = 1.27 x 10-36) in each of the following. Ksp = ? S = M Submit Part B 0.25 M CuCl2 Express your answer in moles per liter to two significant figures. • View Available Hint(s) ? S = M Submit Part C 0.23 M Na2X Express your answer in moles per liter to two significant figures. • View Available Hint(s) ΑΣφ ? S = M
Is this right!!!!!!!
Calculate the %(m/v) of hydrochloric acid using the molar concentration you found. Shows calculations. Records final answer to correct significant digits. Records the concentration with the appropriate units. The molar concentration I found was 0.1M.
Question 18 of 30 Submit A 20.0 mL solution of NaOH is neutralized with 26.3 mL of 0.200 M HBr. What is the concentration of the original NaOH solution? | M 1 4 6. C 7 +/- x 10 0 Tap here or pull up for additional resources 3. LO 00
Each row or the table below describes an aqueous solution at 25 °C. The second column of the table shows the initial components of the solution. • Use the checkboxes in the third column to explain the type of the initial solution. The fourth column describes a change in the solution. • Use the fifth column to predict how the change in the solution will change its pH. dlo initial type (check all that apply) effect of change on pH (check one) solution initial components change O acidic рH higher H,0, HI add Nal A basic pH lower neutral pH the same acidic pH higher B H,0 basic add K Br pH lower neutral pH the same acidic рH higher H,0 basic add KOH pH lower neutral pH the same acidic рH higher H,0, HI D basic add Na OH pH lower neutral pH the same O OO O OO O O O O
Determine the concentration of H2SO4 when 10 mL of the surround water was collected near the C & H Sugar Company. Your sample was titrated with 5 ml of 0.5 Molar NaOH solution to neutral the pH. Determine the concentration of H2SO4 in your water sample.
Fill in the necessary information. Choices for chemical test:-Water solubility test-Litmus paper test-Lead acetate test-Biuret test-Ninhydrin test-Hard water test-Solubility in 10% NaHCO3-Solubility in 10% NaOH-Solubility in 10% HCl
If your concentrations of acetic acid and sulfuric acid were the same, would you have to add the same or different amounts of titrant? Explain your answer using the chemicals formulas and the acid/base neutralization reactions involved in this experiment. Molarity acetic acid: 0.985 Molarity of Sulfuric acid: 0.519M
I Review | Constants | Periodic Table Calculate the [H3O*] of each aqueous solution with the following [OH ]. Part A baking soda, [OH]= 2.1 × 10-6 M Express your answer using two significant figures. [H3O+] = M Submit Request Answer Part B blood, [OH ]= 2.4 × 10-7 M Express your answer using two significant figures. ΑΣΦ ? [H3O*] = M
A different titration experiment using a 0.122M standardized NaOH solution to titrate a 26.48 mL solution with an unknown Molarity concentration (M) of sulfuric acid (H2SO4) gave the following molarities for 3 trials. Initial Burette Reading (mL) Final Burette Reading (mL) Delivered vol (mL) Acid Concentration (M) Trial 1 0.0345 Trial 2 0.0334 Trial 3 0.0381 From the 3 trials, determine the average Molarity concentration of the H2SO4 to 3 significant digits. Don't include a unit.