dieZ8apmon7tswilian dieZ8apmon7tswilian

19-11-2016
Physics

contestada

What is the change in entropy per mole associated with the melting of gold? the melting point of gold is 1337k and the â†hfus is 13.2 kj/mol.

Respuesta :

MissPhiladelphia MissPhiladelphia

22-11-2016

The entropy change of the surroundings is driven by heat flow and the heat flow determines the sign of ΔSsurr. It can be calculated by the following expression:

ΔSsurr = -(ΔH) / T

We calculate as follows:

ΔSsurr = -13200 / 1337 = 9.87 J/ K mol

Hope this answers the question. Have a nice day.

Answer Link

Otras preguntas

States that are too close to call in a presidential election are _____. battleground states battlefront states blue states red states

Solve the inequality. 16 < k + 10

Which condition is required for viruses to reproduce? A they must enter another virus structure B They must enter the cell of another organism C they must co

The ozone layer is found in which layer of the atmosphere? question 4 options:

For A, is it correct that the roots/x-intercepts are the positive and negative square root of 7? For B, how could I prove that the tangents are parallel? The wo

how appropriate is it to call the time period between 1300 and 1650 a scientific revolution

Which of the following functions corresponds to the piecewise-defined function below? f(x) = 2x + 4, x > -4/2 -(2x + 4), x < -4/2 a) f(x) = |2x + 4| b)f

Which command would you use to move a file from one location to another?

14. for the function F(x) = 3-1.2x and the restricted domain { -2, 2, 6 }, what is the range ? 15. what is the domain and range of the relation? {(2,9) ,(2,11),

Read the paragraph. Even though my life is very busy, I spend as much time as I can with my family. I often ask my dad, who is an excellent athlete, to play so