The Zn in a 0.7457-g sample of foot powder was titrated with 22.57mL of 0.01639 M EDTA.

Question:

The Zn in a 0.7457-g sample of foot powder was titrated with 22.57mL of 0.01639 M EDTA. Calculate the percent Zn in this sample.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals of Analytical Chemistry

ISBN: 978-0495558286

9th edition

Authors: Douglas A. Skoog, Donald M. West, F. James Holler, Stanley R. Crouch

See More Books

Question Posted: Apr 30, 2016 02:17 PM

See More Questions

The formaldehyde content of a pesticide preparation was determined by weighing 0.2985 g of the liquid sample into a flask containing 50.0 mL of 0.0959 M NaOH and 50 mL of 3% H2O2. Upon heating, the...
An antacid tablet contains sodium hydrogen carbonate, NaHCO3, and inert ingredients. A 0.500-g sample of powdered tablet was mixed with 50.0 mL of 0.190 M HCl (hydrochloric acid). The mixture was...
A 1.24-g sample of benzoic acid was dissolved in water to give 50.0 mL of solution. This solution was titrated with 0.180 M NaOH. What was the pH of the solution when the equivalence point was...
Apply the Western Electric rules to the control chart presented in Exercise 5.16. Would these rules result in any out-of-control signals?
Vito is having financial difficulties. Among other debts, he owes More Bank $300,000. Rather than lend Vito more money to help him out, More Bank agrees to reduce his debt to $200,000. a. How much...
Recording General Fund Operating Budget and Operating Transactions. The Town of Bedford Falls approved a General Fund operating budget for the fiscal year ending June 30, 2011. The budget provides...
A compound is produced for a coating process. It is added to an otherwise fixed recipe and the coating process is completed. Adhesion is then measured. The following data concern the amount of...
The Maggie King Hospital, a not- for- profit hospital, had the following transactions regarding its patient service billings. 1. The total services provided by the hospital to all patients during the...
Lauridsen Design Inc. (LDI) is an architectural and design firm located in Calgary, Alberta. LDI has an information technology services group (IT Services) and a finance and accounting services group...
Paul and Donna Decker are married taxpayers, ages 44 and 42, respectively, who file a joint return for 2019. The Deckers live at 1121 College Avenue, Carmel, IN 46032. Paul is an assistant manager at...
Calculate the volume of 0.0500 M EDTA needed to titrate (a) 29.13 mL of 0.0598 M Mg(NO3)2. (b) The Ca in a 0.4861-g mineral specimen that is 81.4% brushite, CaHPO42H2O (172.09 g/mol). (c) The Ca and...
A silver nitrate solution contains 14.77 g of primarystandard AgNO3 in 1.00 L. What volume of this solution will be needed to react with (a) 0.2631 g of NaCl? (b) 64.13 mg of Na3AsO4? (c) 25.00 mL of...
A population of 10 items contains 3 that are red and 7 that are green. What is the probability that in a random sample of 3 items selected without replacement, 2 red and 1 green items are selected?
Mr. B died in 2019 at the age of 72. In his will, Mr. B made several bequests to the members of his family. The executor of Bs estate wants to know which of the following bequests constitute...
John Henry Harris was left a 1962 Impala convertible by his uncle, Billy Bob Harris. After receiving the car, John determined that five cars in his family were too many. As a result, he disclaimed...
An S corporation has an accumulated adjustments account balance of $50,000 at the beginning of the year and accumulated earnings and profits of $20,000. The corporation earns $40,000 for the year....
The $15,000 exclusion would be available in which of the following transfers? a. Revocable transfer in trust to W for life, then to S. b. Irrevocable transfer in trust to W for life, then to S. c....
Delta Corporation, a calendar-year S corporation, has an accumulated adjustments account of $8,000. It also has accumulated earnings and profits from pre-1983 years of $12,000. The sole shareholder...
The Securities and Exchange Commission (SEC) regulates companies that issue stock on the stock market. It receives financial reports from public companies electronically under a system called EDGAR...
Why do markets typically lead to an efficient outcome for buyers and sellers?
A 2.552-g sample containing both Fe and V was dissolved under conditions that converted the elements to Fe(III) and V(V). The solution was diluted to 500.0 mL, and a 50.00-mL aliquot was passed...
A 30.00-L air sample was passed through an absorption tower containing a solution of Cd 2+ , where H 2 S was retained as CdS. The mixture was acidified and treated with 10.00 mL of 0.0100 M I 2 ....
The ethyl mercaptan concentration in a mixture was determined by shaking a 1.795-g sample with 50.00 mL of 0.01204 M I 2 in a tightly stoppered flask: The excess I 2 was back-titrated with 15.21 mL...
Discuss the elements of effective teamwork presented by each: In what ways are they alike? In what ways are they different? Discuss whether a high performing team requires a team leader. Why or why...
A car is traveling around a banked curve with a radius of 100 meters and a banking angle of 30 degrees at a speed of 40 m/s. What is the coefficient of friction between the tires and the road that...
A spring has a force function of F(x) = 3x, where x is the displacement from the equilibrium position. If an object with a mass of 2 kg is moved from x = 0 to x = 4 meters, how much work is done by...

The Zn in a 0.7457-g sample of foot powder was titrated with 22.57mL of 0.01639 M EDTA.

Question:

Step by Step Answer:

Wt Zn 001639 mmel EDTA DIL ...View the full answer

Fundamentals of Analytical Chemistry

Students also viewed these Chemical Engineering questions