Asked by Yasha
At constant pressure, which of these systems do work on the surroundings? Check all that apply.
A(s) + 2B(g) ---> C(g)
2A(g) + B(g) ---> 4C(g)
A(g) + 2B(g) ---> 2C(g)
A(s) + B(s) ---> C(g)
A(s) + 2B(g) ---> C(g)
2A(g) + B(g) ---> 4C(g)
A(g) + 2B(g) ---> 2C(g)
A(s) + B(s) ---> C(g)
Answers
Answered by
DrBob222
If # mol gets larger, that's an expansion, and the system does work on the surroundings. If # mol gets smaller, that's a decrease in volume, and the surroundings do work on the system.
Watch out for those solids. They are not gases and don't count when counting moles.
Watch out for those solids. They are not gases and don't count when counting moles.
Answered by
Yasha
Thank you so very much~! <3
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.