Solved

At High Temperatures,boron Carbide Vaporizes According to B4C(s)⇌ 4 B(g)

Question 75

Multiple Choice

At high temperatures,boron carbide vaporizes according to B4C(s) ⇌ 4 B(g) + C(s)
At 2500 K,the equilibrium pressure of B(g) is 0.0342 mm Hg over a mixture of 0.300 mol B4C(s) and 0.500 mol C(s) .Calculate ΔG° for this process.


A) 832 kJ
B) 799 kJ
C) 281 kJ
D) 247 kJ

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q70: Sodium reacts violently with water according to

Q71: An electron in an oxygen p orbital

Q72: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4940/.jpg" alt=" -The figure above

Q73: Which electron on an atom of palladium

Q74: What is k in Boltzmann's formula,S =

Q76: Which of the following processes is spontaneous?<br>A)a

Q77: In figure (1)below argon atoms,represented by unshaded

Q78: Which has the highest standard molar entropy

Q79: In general,as a reaction goes to equilibrium<br>A)ΔG

Q80: A positive value of ΔG°<sub>f</sub> for a