# Problem: Calculate ΔS°rxn for the following reaction. The S° for each species is shown below the reaction. C2H2(g) + H2(g) → C2H4(g) S°(J/mol·K)              200.9             130.7               219.3 A) +112.3 J/K B) +550.9 J/K C) -550.9 J/K D) +337.1 J/K E) -112.3 J/K

###### FREE Expert Solution
100% (297 ratings)
###### Problem Details

Calculate ΔS°rxn for the following reaction. The S° for each species is shown below the reaction.

C2H2(g) + H2(g) → C2H4(g)

S°(J/mol·K)              200.9             130.7               219.3

A) +112.3 J/K

B) +550.9 J/K

C) -550.9 J/K

D) +337.1 J/K

E) -112.3 J/K

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 Entropy concept. You can view video lessons to learn Entropy. Or if you need more Entropy practice, you can also practice Entropy practice problems.

What is the difficulty of this problem?

Our tutors rated the difficulty ofCalculate ΔS°rxn for the following reaction. The S° for each...as low difficulty.

How long does this problem take to solve?

Our expert Chemistry tutor, Jules took 2 minutes and 20 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 Altomare's class at UCF.