Nicotine, extracted from tobacco leaves, is a liquid completely miscible with water at temperatures below 60 C.

Question:

Nicotine, extracted from tobacco leaves, is a liquid completely miscible with water at temperatures below 60 °C.

(a) What is the molality of nicotine in an aqueous solution that starts to freeze at -0.450 °C?

(b) If this solution is obtained by dissolving 1.921 g of nicotine in 48.92 g H₂O, what must be the molar mass of nicotine?

(c) Combustion analysis shows nicotine to consist of 74.03% C, 8.70% H, and 17.27% N, by mass. What is the molecular formula of nicotine?

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

Step by Step Answer:

Related Book For answer-question

General Chemistry Principles And Modern Applications

ISBN: 9780132931281

11th Edition

Authors: Ralph Petrucci, Jeffry Madura, F. Herring, Carey Bissonnette

See More Books

Question Posted: Nov 18, 2023 09:17 PM

See More Questions

1. What mass of H2 should be produced by the reaction of Al with 75.0 mL of 2.95M HCl? 2Al(s) + 6HCl(aq) 2AlCl3(aq) + 3H2 (g). ln the lab, 0.15g H2 was collected. What is the % yield of the...
(A) Vitamin B 2 , riboflavin, is soluble in water. If 0.833 g of riboflavin is dissolved in 18.1 g H 2 O, the resulting solution has a freezing point of -0.227 C. (a) What is the molality of the...
The following additional information is available for the Dr. Ivan and Irene Incisor family from Chapters 1-5. Ivan's grandfather died and left a portfolio of municipal bonds. In 2012, they pay Ivan...
Which of the following is part of Walmarts strategy regarding its supply chain? a) Acquiring e-commerce technology and expertise. b) Opening central warehouses. c) Changing how and when inventory is...
Some overhead data for Roby Company are given in BE11-6. In addition, the flexible manufacturing overhead budget shows that budgeted costs are $4 variable per direct labor hour and $50,000 fixed....
A scale is constructed using the 10-kg mass, the 2-kg pan P, and the pulley and cord arrangement. Cord BCA is 2 m long. If s = 0.75 m, determine the mass D in the pan. Neglect the size of thepulley....
Andrew Reitz established a trust in 2000, naming his sons, James and John, as sole beneficiaries and himself as trustee. Upon Andrews death, Hal Rachal Jr., the attorney who drafted the trust, became...
(Entries for Various Dilutive Securities) The stockholders equity section of Martino Inc. at the beginning of the current year appears below. Common stock , $10 par value, authorized 1,000,000...
How does a Cloud Data Management Platform differ from a Database Management System?
A certain brine has 3.87% NaCl by mass. A 75.0 mL sample weighs 76.9 g. How many liters of this solution should be evaporated to dryness to obtain 725 kg NaCl?
An aqueous solution with density 0.988 g/mL at 20 C is prepared by dissolving 12.8 mL CH 3 CH 2 CH 2 OH (d = 0.803 g/mL) in enough water to produce 75.0 mL of solution. What is the percent CH 3 CH 2...
Consider a simple Brayton cycle using air as the working fluid; has a pressure ratio of 12; has a maximum cycle temperature of 600°C; and operates the compressor inlet at 100 kPa and 15°C....
Describe Milgrams work on obedience to authority and suggest the most appropriate type of organization where social control is legitimate.
Analyse the outcome of the cross-cultural studies conducted by Hofstede, Trompenaars, and House.
How useful is Kotters model of a change process in developing our understanding of the planning and implementation of change?
Why is a hindrance stressor likely to be more harmful to the individual than a challenger stressor?
It is not good enough for an organization to respond to change; it must try to anticipate it as well. Discuss.
Assume the following T-accounts reflect Belle Co.s general ledger and that seven transactions a through g are posted to them. Provide a short description of each transaction. Include the amounts in...
Selected condensed data taken from a recent statement of financial position of Morino Ltd. are as follows. MORINO LTD. Statement of Financial Position (partial) Other current assets...
The common stock of Triangular File Company is selling at $90. A 26-week call option written on Triangular Files stock is selling for $8. The calls exercise price is $100. The risk-free interest rate...
Digital Organics has 10 million outstanding shares trading at $25 per share. It also has a large amount of debt outstanding, all coming due in one year. The debt pays interest at 8 percent. It has a...
Option traders often refer to straddles and butterflies. Here is an example of each: Straddle: Buy call with exercise price of $100 and simultaneously buy put with exercise price of $100. ...
What role does neuroplasticity play in the maintenance of homeostasis within the central nervous system ?
Dunked Donuts is considering a project for a new bottled beverage called Dunked-It- Cino. The project would require new assets today costing $300,000 that would be depreciated (expensed) immediately...
Wendell's Donut Shoppe is investigating the purchase of a new $40,000 donut-making machine. The new machine would permit the company to reduce the amount of part-time help needed, at a cost savings...

Nicotine, extracted from tobacco leaves, is a liquid completely miscible with water at temperatures below 60 C.

Question:

Step by Step Answer:

Analyze aWe can establish the molality of the nicotine by using equation 145 with the value of for w...View the full answer

General Chemistry Principles And Modern Applications

Students also viewed these Sciences questions