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An aqueous solution containing 5.0 g of solute in 100 ml is extracted with three 25 ml portion of diethyl ether. what is the total amount of solute that will be extracted by the ether, k = 1.0 ?
answered
Dec 22, 2020
Chemistry
high-school
1
vote
37.4k
views
Evaluate 2/3 - 1/6. a.1/6 b.1/2 c.5/6 d.1
answered
Oct 6, 2020
Mathematics
middle-school
5
votes
52.9k
views
An automobile of mass 2000 kg is driven into a brick wall in a safety test. The bumper behaves like a Hooke’s-law spring. It has an effective spring constant of 4 × 106 N/m, and is observed to compress
answered
Aug 18, 2020
Physics
high-school
4
votes
137k
views
How do I show work for this question
answered
Jul 9, 2020
English
middle-school
3
votes
143k
views
2. Was passt hinein? (a) Jahr hat Laura mit ihren Eltern eine Safari in Afrika gemacht. Einmal sind Prardum (C) ist ein sie zu (b) zu einem See gegangen. In diesem Krokodil aufgetaucht. Das war ein (d)!
answered
Jun 14, 2020
German
middle-school
2
votes
4.8k
views
Which of the following state policies is most likely an attempt to change immigration policies? a) allowing undocumented workers to get a driver’s license b) requiring all immigrants to carry official
answered
Mar 13, 2020
Social Studies
high-school
2
votes
130k
views
What conclusion can be drawn from an autobiography? An autobiography is a type of narrative nonfiction. An autobiography is a type of narrative fiction. An autobiography is a type of climax An autobiography
answered
Oct 23, 2019
English
college
4
votes
107k
views
How did Las Casas view the conquest of the Americas? Cite two pieces of evidence from the reading below There are two main ways in which those who have traveled to this part of the world pretending to
answered
Jun 6, 2019
History
college
3
votes
19.5k
views
What does increasing the number of laborers in an economy generally cause?
answered
May 28, 2019
History
college
3
votes
125k
views
M<2, M<3 (find the measure of each angle)
answered
Apr 22, 2019
Mathematics
college
5
votes
161k
views
Why is a high-quality bond typically considered a lower-risk investment than a stock? AA bond typically pays a fixed, predictable amount of interest each year. BWell-established company stocks pay dividends
answered
Aug 19, 2018
History
high-school
3
votes
147k
views
When is a creative work considered to be copyrighted? when it bears a registered copyright mark when it is first printed or recorded when it is published on the open market when it is sold or distributed
answered
Jun 25, 2018
English
high-school
3
votes
87.1k
views
Typically soft drinks, desserts, and candy are high in the disaccharide _____________.
answered
May 9, 2018
Business
high-school
5
votes
206k
views
Farmer Brown has sprayed his fields to kill the grasshoppers eating the grass in his pastures. Predict what will happen to the other living things in this food chain. Will their number increase or decrease
answered
Mar 24, 2018
Biology
high-school
1
vote
171k
views
Infrastructure maintenance applies to the fundamental facilitices and system serving a country, city, or aera , such as transportation and communication systems, power plants, and schools true or false
answered
Jan 14, 2018
Geography
high-school
4
votes
169k
views
What role did the Muslim leader Salah-al-Din (Saladin) play in the Crusades?
answered
Sep 7, 2017
History
high-school
3
votes
12.3k
views
Which group was NOT directly affect or influenced by the Civil Rights Movement? A. Women B. The National Association for the Advancement of Colored People C. The Council for the Development of French in
answered
May 8, 2016
History
high-school
5
votes
35.9k
views
The faction which believed the new Constitution was harmful to the lower class and did not contain sufficient provisions for individual liberties were known as: a. Antifederalists. b. Confederates. c.
answered
Apr 11, 2015
Social Studies
high-school
2
votes
70.3k
views
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