Entropy Video Lessons

Concept

# Problem: Predict the sign of the entropy change, ΔS°, for each of the reaction displayed.i) 2NO2 (g) → N2 (g) + 2O2 (g)ii) C5H12 (g) + 8O2 (g) → 5CO2 (g) + 6H2O (g)iii) 2NaClO3 (s) → 2NaCl (s) + 3O2 (g)iv) 2Na (s) + Cl2 (g) → 2NaCl (s)v) CH3OH (l) → CH3OH (g)

###### FREE Expert Solution
92% (215 ratings)
###### Problem Details

Predict the sign of the entropy change, ΔS°, for each of the reaction displayed.

i) 2NO2 (g) → N2 (g) + 2O2 (g)

ii) C5H12 (g) + 8O2 (g) → 5CO2 (g) + 6H2O (g)

iii) 2NaClO3 (s) → 2NaCl (s) + 3O2 (g)

iv) 2Na (s) + Cl2 (g) → 2NaCl (s)

v) CH3OH (l) → CH3OH (g)

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 ofPredict the sign of the entropy change, ΔS°, for each of the...as medium difficulty.

How long does this problem take to solve?

Our expert Chemistry tutor, Dasha took 2 minutes and 48 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 Randles' class at UCF.