Seudónimo Seudónimo
  • 21-11-2020
  • Chemistry
contestada

Calculate ∆U (the change in internal energy) for a system on which 850.00
kJ of work was done, while it absorbed 620.00. kJ of heat.

Respuesta :

madalynnmyler
madalynnmyler madalynnmyler
  • 21-11-2020

Answer:

The heat gain by the system,

q

=

−

250

kJ

.

The work done on the system ,

w

=

−

500

kJ

.

The First Law of Thermodynamics state that

Δ

U

=

q

+

w

=

−

750

kJ

Explanation:

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