bettycarter9643 bettycarter9643
  • 07-04-2021
  • Chemistry
contestada

A system gains 652 kJ of heat, resulting in a change in internal energy of the system equal to +241 kJ. How much work is done?

Respuesta :

ogorwyne
ogorwyne ogorwyne
  • 08-04-2021

Answer:

-411 kj

Explanation:

We solve by using this formula

∆U = ∆Q + ∆W

This formula is the first law of thermodynamics

Change in internal energy U = +241

Heat gained by system Q = 652

Putting the value into the equation

+241 = 652 + W

Workdone = 241 - 652

Workdone = -411 kj

Since work done is negative it means that work was done by the system

Answer Link

Otras preguntas

Floods droughts fire earthquakes are examples of
Andrew Jackson was the first President of the United States who did not come from aristocracy. Therefore, his attack on the Bank of the United States could be v
How are the media most influential during an election?
What idea does the extended metaphor in "I dwell in Possibility" communicate to readers? A. Poetry and prose both offer writers many possibilities for explo
In addition to federal income tax, many people also pay
Cost $35, discount 20%, sales tax 6.5% I need sales price and total price separate
change the decimal 0.0112 to a fraction
True or faulse organic fat will not dissolve in water
convert 7-11 to a percent. round to the nearest hundredth
What forms when iron-53 decays?