User Account

All Pages

Which is twice the percent ethanol by volume

Assignment Help Biology
Reference no: EM131371530

The concentration of ethanol in hard liquor is given as degrees proof, which is twice the percent ethanol by volume. What are the mole fraction and molality of C2H5OH in 70 degrees rum?

(Water is 1.00 g/mL, C2H5OH is 0.79 g/mL and 46.07 g/mol)

Reference no: EM131371530

Questions Cloud

Develop a profile of each of leaders using leadership theory : Develop a profile of each of the leaders using the leadership theories studied in class and those found through external research. What type of leaders were they?
What were the major breakthroughs that contributed : What were the major breakthroughs that contributed to a more scientific understanding of disease causation?
What is the msbetween : A total of 75 subjects, divided equally into three groups, yields a total sum of squares = 324.61 and a within sum of squares= 293.50. What is the MSBETWEEN?
Calculate the current net operating profit after-taxes : Calculate the current capital charge, based on existing market value of the firm's debt and equity. Calculate the current Net Operating Profit After-taxes, as well as the Return on Invested Capital, comment on these and distinguish them from the me..
Which is twice the percent ethanol by volume : The concentration of ethanol in hard liquor is given as degrees proof, which is twice the percent ethanol by volume. What are the mole fraction and molality of C2H5OH in 70 degrees rum?
Explain the role so called accidental discoveries played : Explain the role so called "accidental" discoveries played in the history of science. Describe the major experiments and scientists involved in the discovery of DNA as our hereditary material and its structure.
Provides a detailed discussion of warehouse health : MGT496:Chapter 7 provides a detailed discussion of warehouse health and safety risks. These include risks associated with layout, floors, heating, noise, housekeeping and fire. Review these risks, and in a two- to three-page paper (not including t..
Make a solution with a colligative molality : How many grams of MgSO4 (mM= 120 g/mol) must be added to 147 grams of water to make a solution with a colligative molality of 0.250 m?
What is the value of eta-squared : What is the value of eta-squared? Is the probability less than a = .05 that the population means differ significantly across the four counties? Report the observed F ratio and critical value

Reviews

Write a Review

Biology Questions & Answers

  The amazon rain forest is mostly in brazil

The Amazon Rain Forest is mostly in Brazil. Is it okay for Brazil to slash and burn the rain forest to support its economy? Why or why not? What can we, as Americans, do about it?

  Briefly discuss the effects of habitat heterogeneity

Briefly discuss the effects of habitat heterogeneity (patchiness) on population dynamics and interaction between predators and prey.

  During the normalcardiac cycle

During the normalcardiac cycle, the arteria contract when they are directly stimulated by:

  What is a keystone species

What is a keystone species? a. A species that is not common, but whose presence has a large impact on other species. b. A predator that is at the top of the food chain--meaning that nothing eats it.

  Find terms best describes this repair tissue

A 22 year old woman suffered a fracture of the femur in an automobile accident. Two weeks later, the bone defect contains vaxularized, fibrous tissue and newly formed, irregular bone spicules. Which of the following terms best describes this repai..

  Explain the role of the complement system in innate

describe the role of the complement system in innate immunity. students will extensively examine the three pathways

  Essay outline on biotechnology

Prepare an essay on Biotechnology using recent articles either in print or web-based. I have to write a one-page essay. Please provide as much detail

  Explain the differences between use abuse and addiction

Explain the differences between use, abuse and addiction/dependence. Signs and Symptoms of Addiction (Use DSM and ASAM definitions). Describe the physical and psychological features of addiction/dependency.

  What would happen to water-ice contained within a fragment

Occasionally an asteroid will break into fragments due to a collision. These fragments can leave the asteroid belt and some even make their way to Earth.

  Front curved generally southward to the gulf of mexico

From the Low, a ____ front curved generally southward to the Gulf of Mexico. A Second similar front followed closely behind marking an additional change of conditions.Warm  Stationary  Cold  Occluded

  How does scientific theory differ from scientific hypothsis

How does a scientific theory differ from a scientific hypothesis.

  Provide biological explanation of all results

Provide biological explanation of all results. Use the literature to support your ideas. Discussion should tie back to introduction. Do not be afraid to revisit the topics you wrote about in your introduction.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd