FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

To find the average molecular weight value (Mn) of a polymer with a known heterogeneity index of 2, 0.10 grams of polymer was dissolved in

To find the average molecular weight value (Mn) of a polymer with a known heterogeneity index of 2, 0.10 grams of polymer was dissolved in 100 mL cyclohexane and the flow time was found to be 140 seconds in 34.5 celcius ubbelhode capillary viscometer. Since the polymerization degree of polymer is known to be 410, find the molecular weight of the polymer monomer.
(K=84,6x10-3, a=0,50)

Step by Step Solution

★★★★★

3.46 Rating (156 Votes )

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Introductory Statistics

Introductory Statistics

Authors: Prem S. Mann

8th Edition

9781118473986, 470904100, 1118473981, 978-0470904107

More Books

Students also viewed these Chemistry questions

Question

★★★★★
A dentist wants to find the average time taken by one of her hygienists to take X-rays and clean teeth for patients. She recorded the time to serve 24 randomly selected patients by this hygienist....

Answered: 1 week ago

Question

★★★★★
A 0.01-cm-thick sheet of a polymer with a modulus of elasticity of 0.7 106 psi is sandwiched between two 4-mm-thick sheets of glass with a modulus of elasticity of 12 106 psi. Calculate the modulus...

Answered: 1 week ago

Question

★★★★★
A company wants to find the average weight of its products. A large initial sample shows the standard deviation of the weight is 20 g. What sample size would give a 95% confidence interval for the...

Answered: 1 week ago

Question

★★★★★
What is the significance of communication between managers and their subordinates, and how does it impact employee performance?

Answered: 1 week ago

Question

★★★★★
What are the "stabilization wedges" that could help flatten or reduce our CO2 emissions?

Answered: 1 week ago

Question

★★★★★
The president of Cardio Care Exercise Equipment Co. has been concerned about the growth in costs over the last several years. The president asked the controller to perform an activity analysis to...

Answered: 1 week ago

Question

★★★★★
A machine consists of two independent components, the ith of which functions for an exponential time with rate i . The machine functions as long as at least one of these components function. (That...

Answered: 1 week ago

Question

★★★★★
Develop an outline (major headings and subheadings only) for a project management plan to create a Web site for your class, and then fill in the details for the introduction or overview section....

Answered: 1 week ago

Question

★★★★★
The microsoft spreadsheet program is called

Answered: 1 week ago

Question

★★★★★
Seawater with a concentration of 8000 g/m3 is pumped into a well-mixed tank at a rate of 0.6 m3/hr. Because of faulty design work, water is evaporating from the tank at a rate of 0.025 m3/hr. The...

Answered: 1 week ago

Question

★★★★★
The following costs were incurred in May: Direct materials $ 45,100 Direct labor $ 32,300 Manufacturing overhead $ 26,700 Selling expenses $ 17,900 Administrative expense $ 34,100 Prime costs during...

Answered: 1 week ago

Question

★★★★★
Hansell Company's management wants to prepare budgets for one of its products, Duraflex, for July 2019. The firm sells the product for $84 per unit and has the following expected sales (in units) for...

Answered: 1 week ago

Question

★★★★★
The vision statement describes the destination or the future state, but it is the _____ that describes the journey you take to get there. Select an answer: Kirkpatrick model McKinsey 7S model Target...

Answered: 1 week ago

Question

★★★★★
There are two masses with mass, 2M and M. Which of the following statements is true? Group of answer choices The center of mass is closer to "2m" mass than "m" mass The center of mass is exactly...

Answered: 1 week ago

Question

★★★★★
Laurie needs to set up her operations to produce an order of 2,000 frozen pies for Thanksgiving. Considering the time to setup her process, she will have 10 working days to make the pies. She plans...

Answered: 1 week ago

Question

★★★★★
On January 1, 2022, Paxon Corporation acquired all of the outstanding common stock of Saxon Company for $2 billion cash. The prior to the combination, are shown below: Balance Sheets (in millions)...

Answered: 1 week ago

Question

★★★★★
The following partially completed accounts summarize transactions for Fosberg Corporation during the year 8,700 legat 22,050 2,5 22.95 2,650 1.150 6.050 8,350 8,150 20,250 g Bal 20.250 2,350 11,700...

Answered: 1 week ago

Question

★★★★★
Government is advised to tax goods whose demand curves are inelastic if the goal is to raise tax revenues. If the goal is to discourage consumption, then it ought to tax goods whose demand curves are...

Answered: 1 week ago

Question

★★★★★
The management of a supermarket chain wanted to investigate if the percentages of men and women who prefer to buy national brand products over the store brand products are different. A sample of 600...

Answered: 1 week ago

Question

★★★★★
Seven airline passengers in economy class on the same flight paid an average of $361 per ticket. Because the tickets were purchased at different times and from different sources, the prices varied....

Answered: 1 week ago

Question

★★★★★
A sample of 500 observations taken from the first population gave x1 = 305. Another sample of 600 observations taken from the second population gave x2 = 348. a. Find the point estimate of p1 p2. b....

Answered: 1 week ago

Question

★★★★★
5.4 Describe strategies to overcome generational differences in communication

Answered: 1 week ago

Question

★★★★★
2. How do you go about communicating with people who are different from you, whether it be because of their personality, culture, gender, or generational differences?

Answered: 1 week ago

Question

★★★★★
5.2 Explain why understanding and adapting to cultural diversity are important for effective communication

Answered: 1 week ago

Previous Question Next Question