Codeine (C18H21NO3) is a weak organic base. A 5.0 ( 10-3 M solution of codeine has a

Question:

Codeine (C18H21NO3) is a weak organic base. A 5.0 ( 10-3 M solution of codeine has a pH of 9.95. Calculate the value of Kb for this substance.What is the pKb for this base?

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

Step by Step Answer:

Related Book For book-img-for-question

Chemistry The Central Science

ISBN: 978-0321696724

12th edition

Authors: Theodore Brown, Eugene LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward

See More Books

Question Posted: Apr 19, 2016 07:57 AM

See More Questions

Cocaine is a weak organic base whose molecular formula is C17H21NO4.An aqueous solution of cocaine was found to have a pH of 8.53 and an osmotic pressure of 52.7 torr at 15 (C. Calculate Kb for...
Ephedrine, a central nervous system stimulant, is used in nasal sprays as a decongestant. This compound is a weak organic base:
Each of the following statements concerns a 0.10 M solution of a weak organic base, B. Briefly describe why each statement is either true or false. a. [B] is approximately equal to 0.10 M. b. [B] is...
2. There are different kinds of statistical analyses, and you will need to use one that is best suited to the data available and the information you need to collect in the given scenario (Good Days)....
First State Bank offers a wide range of banking services, including checking accounts, certificates of deposit, loans, credit cards, and safety deposit boxes. Bank managers know that customer...
Radio-frequency identification is commonly used to trace object movement and perform inventory control. An RFID reader can successfully read an RFID tag from a limited distance at any scheduled time....
Explain the term Marginal Costing and discuss its importance.
Describe the key activities performed by IS professionals in each step of the SDLC.
I am buying a firm with an expected perpetual cash flow of $1,050 but am unsure of its risk. If I think the beta of the firm is zero, when the beta is really 1, how much more will I offer for the...
On December 31, Year 1, Kelly Corporation of Toronto paid 13.7 million Libyan dinars (LD) for 100% of the outstanding common shares of Arkenu Company of Libya. On this date, the fair values of...
Calculate the molar concentration of OH- ions in a 0.724 M solution of hypobromite ion (BrO-; Kb = 4.0 ( 10-6). What is the pH of this solution?
Although the acid-dissociation constant for phenol (C6H5OH) is listed in Appendix D, the base-dissociation constant for the phenolate ion (C6H5O-) is not. (a) Explain why it is not necessary to list...
Distinguish between customer-response time and manufacturing cycle time.
A storeroom is used to organize items stored in it on N shelves. Shelves are numbered from 0 to N-1. The K-th shelf is dedicated to items of only one type, denoted by a positive integer A[K]....
CASES CASE 10.1 Money in Motion Jake Nguyen runs a nervous hand through his once finely combed hair. He loosens his once perfectly knotted silk tie. And he rubs his sweaty hands across his once...
(3.8) Axiom, Definition of false false = true (3.9) Axiom, Distributivity of over : (pq) p=q
The board of directors of Unilever has been impressed by the presentation you did, and they further instructed you to conduct a more insightful investigation about the Sri Lankan market. They have...
The sample space listing the eight simple events that are possible when a couple has three children is {bbb, bbg, bgb, ogg, gbb, gbg, ggb, ggg}. After identifying the sample space for a couple having...
A company is going to put a new computer in the market in one year. A companys analyst presupposes that the future market price for such a computer may assume three values: $900,$1000,$1100 with...
When an electric field is applied to a shallow bath of vegetable oil, why do tiny bits of thread floating in the oil align with the field like compasses in a magnetic field?
(a) For laminar draining of a wide thin sheet of water on pavement sloped at angle θ, as in Fig. P4.36, show that the flow rate is given by where b is the sheet width and h its depth (b) By...
The laminar-draining flow from Prob. 10.12 may undergo transition to turbulence if Re > 500. If the pavement slope is 0.0045, what is the maximum sheet thickness, in mm, for which laminar flow is...
The Chzy formula (10.18) is independent of fluid density and viscosity. Does this mean that water, mercury, alcohol, and SAE 30 oil will all flow down a given open channel at the same rate? Explain.
Revenue Recognition and Sales Allowances accounting purposes ) . The goods are shipped from the warehouse on March 6 , and FedEx confirms delivery on March 7 . Ignore shipping costs, sales tax, and...
Ellis Perry is an electronics components manufacturer. Information about the company's two products follows: \ table [ [ , , , ] , [ Units produced,AM - 2 , FM - 9 , ] , [ Direct labor hours required...
Which of the following requirements to claim Earned Income Tax Credit is TRUE? The credit can be claimed under any filing status. The taxpayer must have a valid SSN for employment in the U.S., issued...

Codeine (C18H21NO3) is a weak organic base. A 5.0 ( 10-3 M solution of codeine has a

Question:

Step by Step Answer:

b pOH 1400 995 405 OH 10405 891 x 105 89 x 105 M C...View the full answer

Chemistry The Central Science

Students also viewed these Chemical Engineering questions