Problem: For the following reaction:2 HBr (g)      →      H2(g) + Br2(g) If HBr, H2 and Br2 are 0.80 atm, 1.1 atm and 1.4 atm respectively at 30°C , calculate ∆G for the reaction when ∆G° is equal to -103.6 J.

91% (98 ratings)
Problem Details

For the following reaction:

2 HBr (g)      →      H2(g) + Br2(g)

If HBr, H2 and Br2 are 0.80 atm, 1.1 atm and 1.4 atm respectively at 30°C , calculate ∆G for the reaction when ∆G° is equal to -103.6 J.

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Gibbs Free Energy concept. You can view video lessons to learn Gibbs Free Energy. Or if you need more Gibbs Free Energy practice, you can also practice Gibbs Free Energy practice problems.

What is the difficulty of this problem?

Our tutors rated the difficulty ofFor the following reaction:2 HBr (g)      →      H2(g) + Br2...as medium difficulty.

How long does this problem take to solve?

Our expert Chemistry tutor, Jules took 3 minutes and 30 seconds to solve this problem. You can follow their steps in the video explanation above.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Stec's class at UIC.