A sample of sodium thiosulfate, Na2S2O3, contains sulfur-35. Determine the mass of 35S in the sample from

Question:

A sample of sodium thiosulfate, Na2S2O3, contains sulfur-35. Determine the mass of 35S in the sample from the decay rate, which was determined to be 7.7 × 1011 disintegrations per second. The half-life of 35S is 88d.

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

Step by Step Answer:

Related Book For book-img-for-question

General Chemistry

ISBN: 978-1439043998

9th edition

Authors: Darrell Ebbing, Steven D. Gammon

See More Books

Question Posted: Mar 01, 2016 05:18 AM

See More Questions

A sample of sodium thiosulfate, Na2S2O3, weighing 38.1 mg contains radioactive sulfur-35 (with mass 35.0 amu). If 22.3% of the sulfur atoms in the compound is sulfur-35 (the remainder is naturally...
An aqueous solution is 20.0% by mass of sodium thiosulfate pentahydrate, Na2S2O35H2O. What is the molarity of Na2S2O3 in this solution at 20C? The density of this solution at 20C is 1.174 g/mL.
The amount of sodium hypochlorite in a bleach solution can be determined by using a given volume of bleach to oxidize excess iodide ion to iodine, because the reaction goes to completion. The amount...
The production of paper involves a pulping step to break down wood chips into cellulose and lignin. In the Kraft process, an aqueous, pulping-feed solution, known as white liquor, is used that...
Some economists believe that the impact of advertising on sales follows an S-shaped curve, while others argue for a concave-downward curve. Discuss the differences in these perspectives. Is it...
A rowboat is floating in a swimming pool when the anchor is dropped over the side. When the anchor is dropped, will the water level in the swimming pool increase, decrease, or remain the same?...
Before reading any further, identify ways in which the State influences sport by considering the following sectors: education; health; business; amateur sport; professional sport. Explore the...
Power +, Inc. produces AA batteries used in remote-controlled toy cars. The mean life of these batteries follows the normal probability distribution with a mean of 35.0 hours and a standard deviation...
Weighted Average Method, Physical Flow, Equivalent Units, Unit Costs, Cost Assignment, ABC Swasey Fabrication, Inc., manufactures frames for bicycles. Each frame passes through three processes:...
A motor equipped with a flywheel has to supply a load torque of 600 N-m for 10sec followed by a no-load period long enough for the flywheel to regain its full -speed. It is desired to limit he motor...
A sample of a phosphorus compound contains phosphorus-32. This sample of radioactive isotope is decaying at the rate of 6.0 1012 disintegrations per second. How many grams of 32P are in the sample?...
A sample of sodium-24 was administered to a patient to test for faulty blood circulation by comparing the radioactivity reaching various parts of the body. What fraction of the sodium 24 nuclei would...
Determine the indices for the directions shown in the following cubic unit cell: +2
A popular theory is that presidential candidates have an advantage if they are taller than their main opponents. Listed are heights (in centimeters) of randomly selected presidents along with the...
Cash Flows Horiz Analysis Horiz Analysis Vertic Analysis Vertic Analysis from Oper Inc St Bal St Inc St Bal Sheet Ratios Requirement Prepare the cash flows from operations section of R. Ashburn...
Rudy Gandolfi owns and operates Rudy's Furniture Emporium Incorporated. The balance sheet totals for assets, liabilities, and stockholders' equity at August 1, 2022, are as indicated. Described here...
The brand manager for a brand of toothpaste must plan a campaign designed to increase brand recognition. He wants to first determine the percentage of adults who have heard of the brand. How many...
Pulse rates of women are normally distributed with a mean of 77.5 beats per minute and a standard deviation of 11.6 beats per minute. Answer the following questions. What are the values of the mean...
Outline approaches to social listening.
Burberrys competitive advantage is through its differentiation strategy. What risk should Burberry remain aware of?
Find or determine the following amounts in MHRs financial statement information: a. Cash and equivalents on December 31, 2008. b. Net amount of accounts receivable on December 31, 2008. c. Gross...
A commercial enclosed gear drive consists of a 20 spur pinion having 16 teeth driving a 48-tooth gear. The pinion speed is 300 rev/min, the face width 2 in, and the diametral pitch 6 teeth/in. The...
A 20 spur pinion with 20 teeth and a module of 2.5 mm transmits 120 W to a 36-tooth gear. The pinion speed is 100 rev/min, and the gears are grade 1, 18 mm face width, through-hardened steel at 200...
Repeat Prob. 1419 using helical gears each with a 20 normal pitch angle and a helix angle of 30 and a normal diametral pitch of 6 teeth/in.
What is the NPV of a project that costs $34,000 today and is expected to generate annual cash inflows of $11,000 for the next 7 years, followed by a final inflow of $14,000 in year 8. Cost of capital...
help!!! Use the above information to calculate ending inventory using FIFO for a company that uses a perpetua/inventory system
Rocky Mountain Chocolate Factory (RMCF) founder and president Frank Crail employs 220 people in 361 outlets in the United States, Canada, United Arab Emirates, Japan, South Korea and Saudi Arabia. If...

A sample of sodium thiosulfate, Na2S2O3, contains sulfur-35. Determine the mass of 35S in the sample from

Question:

Step by Step Answer:

Find k from the halflife Solve the ...View the full answer

General Chemistry

Students also viewed these Organic Chemistry questions