Question
Can someone check the answers I have so far? and calculate the percent mass. thank you!...
can someone check the answers I have so far? and calculate the percent mass. thank you!
Desk No A. Preparation of Vinegar Sample Calculate the approximate volume of the vinegar sample needed for the analys Pan A.1). 0.0025*60.06 -0,150g 0,150/.05/1.0 = 30 Brand or vinegar ork t owe 1. Mans of Mask ) Apple cider vinger Trial Trial TrialS 101.8g 110.69 16.91g 103. lg 120.89 11982g 13g wag 2919 1. Mass of flask vinegare) 3. Mass of vinegar el B. Analysis of Vinegar Sample 1. Buret reading of Nonin .) 2. Bare ding of N H . .) 3. Volume of NOH used L) 4. Molur concentration of N o . 18.25mL 322mL 47.2mL 32. 2L 47.2L 63. 13.95150mL 0.102nol/L NAOH XuQxo? 153x108 1:45X105 1,42X10 13x13 165x103 8.5X109 9.210 4.910-2 CS% 349 5. Moles of NaOH added imal) 6. Moles of CH.COOH in vinegar (m) 7. Mass of CHCOOH in vinegar * Percent hy mass of CHCOOH in vinegar (*) %. Average percent hy mass of CHCOOH in vinepris) 5.55 "Calculations for Trial of the fint vinegar sample on next page Experiment 10 1. .01395mLx 0.102 = 1.42X40 I mol: Imol 8.5x10-2 4x10 -3 0.-8. 50 Il mol 1.3 X100 yuzu.com/#/books/9781118800140/cf/1571/4/[email protected]:0.00
Answers
Percentage of Man of CH₂ coon in vineger is Man of choon x low man of vinegar Dial I 8.5x10-2 1.3 - 6.63 4. Trial 2 9.2 x 162 - x too = 0.97. 10.2 Trial 3 9.98102 x 100 = 3.4 7. 2.91
Similar Solved Questions
1 answers
A. Record the entry to recognize the impact of selling of 8,000 shares. B. Record the...
A. Record the entry to recognize the impact of selling of 8,000 shares. B. Record the entry to recognize the impact of selling of 5,000 shares. Albuquerque, Inc., acquired 36,000 shares of Marmon Company several years ago for $900,000. At the acquisition date, Marmon reported a book value of $980,00...
1 answers
Need Help Physic Part 6 &7 Problem 13.35 (Multistep) An electron is located at <0.6, 0.7,...
Need Help Physic Part 6 &7 Problem 13.35 (Multistep) An electron is located at <0.6, 0.7, -0.5> m. You need to find the electric field at location <0.5, 1.4, -0.5> m, due to the electron Part 1 Your answer is correct. (a) What is the source location? (Express your answer in vecto...
1 answers
Gen Chem I Fa17 York, Exam 2 Show all work, include units as appropriate 1. Use...
Gen Chem I Fa17 York, Exam 2 Show all work, include units as appropriate 1. Use the given standard enthalpies of formation to calculate AH° for the following reaction: CH4(9) + 4C4;() --> CC14(g) + 4HCl(3) Species AH', kJ/mol CH4(g) -74.6 Cl2(g) CCL(3) -95.7 HCl(9) -92.3 0...
1 answers
Sampler, Inc., which sells books to college bookstores and individuals, uses activity-based costing and activity-based management....
Sampler, Inc., which sells books to college bookstores and individuals, uses activity-based costing and activity-based management. The following information is available for the company's three cost pools: Activity Cost Driver Cost-Driver Quantity Percent of Cost-Driver Activity for Bo...
1 answers
PLS NEED HELP FOR THIS FOLLWING Question 14 What EAS reaction and/or aromatic reaction is needed...
PLS NEED HELP FOR THIS FOLLWING Question 14 What EAS reaction and/or aromatic reaction is needed to perform the following reaction: For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). Question 15 Give the IUPAC name of the MAJOR product formed in the reaction: Br FeCl3 TT T Arial 3 (12pt...
1 answers
You are a quality control inspector for Southeast Texas Chemical Company (SETCCO). SETCCO manufactures lubricants for...
You are a quality control inspector for Southeast Texas Chemical Company (SETCCO). SETCCO manufactures lubricants for the auto industry. SETCCO's lubricant production process has three stages, Blending, Refining, and Filling. SETCCO receives all of its chemicals from a single supplier. Once manu...
1 answers
Please give detailed explanations/solutions, thank you! [5] 4. (a) Write a brief essay on standing waves...
Please give detailed explanations/solutions, thank you! [5] 4. (a) Write a brief essay on standing waves on stringed musical instruments as compared to standing waves on the pipes of a pipe organ having pipes that are open at both ends as well as pipes that are open at one end and closed at the othe...
1 answers
Kay Sadia sold merchandise for $8,450 subject to a 8% sales tax. The entry in the...
Kay Sadia sold merchandise for $8,450 subject to a 8% sales tax. The entry in the general journal will include a debit to Accounts Receivable for Multiple Choice 0 $9126.00. 0 $7943.00. 0 S8,450.00. 0 O S8, 444.00. S8,444.00....
1 answers
LUITIUS UGUNLU LIL VALIUTIU IUIL WIIUI IL SLLL LUU, LEICEL IS VII USCITILIUIT. HUN LIV LP...
LUITIUS UGUNLU LIL VALIUTIU IUIL WIIUI IL SLLL LUU, LEICEL IS VII USCITILIUIT. HUN LIV LP VULLULL VI the stopwatch when the pendulum completes 10 oscillations. Record this time in the table below along with the corresponding length. Use a calculator to find the time for a single oscillation (also ca...
1 answers
Write a reflection paper between 3-4 pages in length with at least 4 reference and citations...
Write a reflection paper between 3-4 pages in length with at least 4 reference and citations should be added in APA format. Write about the following topic. The risk factors for morbidity and mortality can be categorized into four groups: Health Related viors, Nutritional Exposures, Environmental Ex...
1 answers
My Question 1:Can someone explain why 2.5 became 2? my Question 2: if you have answered...
my Question 1:Can someone explain why 2.5 became 2? my Question 2: if you have answered question 1, Shouldnt if its 5 or more you're gonna round up no matter if its even or odd or its really a rule in math? my Question 3: What about in significant figures? Does that rule apply that you have to r...
1 answers
Ali Nasser is the new content & media Manager at the Museum of Heritage & Arts....
Ali Nasser is the new content & media Manager at the Museum of Heritage & Arts. He is working on the biggest assignment of his career: heading the event and developing the website for the museum's forthcoming new show "Images & Exhibits of Medieval & Contemporary Oman." M...
1 answers
Question 2 There is a trade off between Type 1 and Type 2 errors. True False...
Question 2 There is a trade off between Type 1 and Type 2 errors. True False Question 3 Which test would you use on the data we collected at the start of the semester, where sample students indicated what their major was and their gender?...
1 answers
A package contains 12 resistors, 3 of which are defective. if 5 are selected find the...
a package contains 12 resistors, 3 of which are defective. if 5 are selected find the probability of getting the following results 1 defective...
1 answers
= 50 and standard deviation o = 7. Compute the probability. Be sure to draw a...
= 50 and standard deviation o = 7. Compute the probability. Be sure to draw a normal curve with Assume the random variable X is normally distributed with mean the area corresponding to the probability shaded. PIX> 36) Click the icon to view a table of areas under the normal curve. Which of the fo...
1 answers
Dune Upload Assignment: PA2 - 2020 Spring T QUESTION 4 Which of the following is a...
Dune Upload Assignment: PA2 - 2020 Spring T QUESTION 4 Which of the following is a function from the set of real numbers to the set of real numbers? of(x) = o f1x* f(x)-Ix +11 f(x)-tan x QUESTIONS Let : Q-Q be defined by ftx) - 3x + 1. If S-1-1,0, . then f15) - -2, 1,2) QUESTION 6 Which of the follo...
1 answers
Hi I am studing multivariable calculus and I am asked to write down the parametric equation for t...
Hi I am studing multivariable calculus and I am asked to write down the parametric equation for the conic sections. I know, you are probably thinking " just do a google search". However, it is not totally out there on the web for all the cases. I would please like it if you could write down ...
1 answers
Discuss the use of technology and informatics in your current practices. Discuss two positive reasons for...
Discuss the use of technology and informatics in your current practices. Discuss two positive reasons for the use of technology and also discuss two drawbacks. What would happen in your agency if the computer system “went down”? How would the failure affect patient care? What are the bac...