Questions by Roland Orre

Questions by Roland Orre

The heat of vaporization ΔHv of dichloromethane CH2Cl2 is 28.0 /kJmol . Calculate the change in entropy ΔS when 3.3g of dichloromethane boils at 39.8°C . Be sure your answer contains a unit symbol and

asked Oct 27, 2021

1 answer

4 votes

176k views

Argentina está a 10 grados Celsius; en Estados Unidos son ________ grados Fahrenheit. ¡Tengo frío!

asked Aug 28, 2021

2 answers

5 votes

8.3k views

-5n - 2 =38.... how dobi solve this problem and show my work

asked Jul 7, 2021

2 answers

1 vote

144k views

What is the equation of the axis of symmetry?

asked Jun 14, 2021

1 answer

3 votes

158k views

Random groups of 25 graduates of a school of nursing were asked the starting annual salary for their first nursing job after graduation. The sampling variability was low. If the average salaries of several

asked May 1, 2021

1 answer

1 vote

30.0k views

Chemistry is an experimental science in which a consistent system of measurements is used. Scientists throughout the world use the International System of Units (Système International or SI), which is

asked Apr 18, 2021

1 answer

5 votes

41.2k views

New legislation passed in 2017 by the U.S. Congress changed tax laws that affect how many people file their taxes in 2018 and beyond. These tax law changes will likely lead many people to seek tax advice

asked Mar 4, 2021

1 answer

4 votes

57.8k views

Which best describes art, music, and literature during the Elizabethan Age? Only the Anglican Church sponsored artists, musicians, and writers. English artists did not participate in the Renaissance. Art,

asked Feb 21, 2021

1 answer

0 votes

107k views

What does mystify mean?

asked Jan 21, 2021

1 answer

2 votes

154k views

Which could be the name of a line? A. Fancy H B. K C. Hk D. H

asked Nov 20, 2020

1 answer

4 votes

54.0k views

Yo a una entrevista de trabajo el martes.

asked Oct 20, 2020

1 answer

2 votes

18.3k views

How did the vast Incan empire address the problems caused by its size A by devising a number system to count the population be B by dividing its people into self-sufficient territories see C by creating

asked Jan 1, 2020

1 answer

2 votes

179k views

What is true of representative money? Check all that apply. It can be exchanged for a valuable good. It was once the most common form of money. It was used in systems involving a "gold standard." It can

asked Dec 14, 2019

2 answers

2 votes

143k views

We know the streamlined bodies shown in the figure above are examples of homoplasy. if the following groups also had streamlined bodies, which of the groupings would give the most support to this body

asked Sep 9, 2018

1 answer

2 votes

197k views

Escoge el mandato que signifique 'Dont give them the gift.'

asked Aug 12, 2018

2 answers

1 vote

15.6k views

True or false: there are infinitely many bisectors, but only one perpendicular bisector for any segment.

asked May 25, 2018

1 answer

4 votes

22.7k views

How many of each kind of atom is in one molecules of water 2 hydrogen atoms and 1 oxygen atom 1 hydrogen atom and 2 oxygen atoms 1 hydrogen atom and 1 oxygen atom 1 hydrogen atom and 2 oxygen atoms

asked Jan 19, 2018

2 answers

2 votes

229k views

Why was daltons theory more successful than Democritus's theory

asked Aug 24, 2017

2 answers

2 votes

223k views

“Commercial production and sale of goods” is one definition for which term? A. economy B. capitalism C. industry D. factory

asked Aug 4, 2017

2 answers

3 votes

53.2k views

Which statement best describes the difference between xylem and phloem? Xylem transports water and nutrients in the plant, and phloem transports water and sugar. Xylem cells make up vascular tissue, and

asked Mar 17, 2017

2 answers

5 votes

151k views

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