Question: At constant pressure, which of these systems do work on the surroundings? Check all that apply. a. 2A(g)+3B(g) --> 4C(g) b. A(s)+B(g) --> 2C(g) c.

At constant pressure, which of these systems do work on the surroundings? Check all that apply.


a. 2A(g)+3B(g) --> 4C(g)

b. A(s)+B(g) --> 2C(g)

c. A(g)+B(g) --> 3C(g)

d. A(s)+2B(g) --> C(g)

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