Ask Question
17 November, 13:21

An 80.0-gram sample of a gas was heated from 25 °C to 225 °C. During this process, 346 J of work was done by the system and its internal energy increased by 7845 J. What is the specific heat of the gas?

+4
Answers (1)
  1. 17 November, 13:29
    0
    According to thermodynamics, internal energy is equal to the sum of work done and the heat energy.

    U = q + W

    7845 J = q + ( - 346 J)

    q = 8191 J

    Since, q = mC (T2-T1)

    8191 J =.080 kg (C) (225 - 25) K

    C = 511.94 J / kg K
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “An 80.0-gram sample of a gas was heated from 25 °C to 225 °C. During this process, 346 J of work was done by the system and its internal ...” in 📗 Chemistry if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers