Showing posts with label entropy. Show all posts
Showing posts with label entropy. Show all posts

Monday, May 9, 2022

Calculate the total change in entropy ...

Calculate the total change in entropy if the heat transfer Q occurs from a hot reservoir at temperature Th to a cold reservoir at temperature Tc, assuming there is no temperature change in either reservoir.

Input your answer in J/K using 3 significant figures.

Hint:
ΔStot = ΔSh + ΔSc
ΔS = Q/T
where Q is the heat transfer, which is positive for heat transfer into and negative for heat transfer out of, and
T is the absolute temperature

HUBBLE FINDS MYSTERIOUS RING STRUCTURE AROUND SUPERNOVA 1987A

  Available Products Dad Hat $23.42 Desk Mat $36.00 Baseball Cap $23.42 Mouse Pad $19.00 Dog Mat $20.00 Pet Bandana $12.12 Pet Blanket $25.2...