Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
+1 vote
19.8k views
in Equilibrium by (68.8k points)
recategorized by

In which of the following equilibrium Kc and Kp are not equal?

(a) 2NO(g) ⇋ N2(g) + O2(g)

(b) SO2(g) + NO2(g) ⇋ SO3(g) + NO(g)

(c) H2(g) + I2(g) ⇋ 2HI(g)

(d) 2C(s) + O2(g) ⇋ 2CO2(g)

1 Answer

+1 vote
by (75.0k points)
selected by
 
Best answer

The correct option is : (d) 2C(s) + O2(g) ⇋ 2CO2(g)

Explanation:

Kp and Kc are related by the equation, K= Kc(RT)Δng 

when Δng = difference in the no. of moles of products and reactants in the gaseous state.

for 2C(s) + O2(g) ⇋ 2CO2(g) 

Δng = 2 - (1) = 1 ≠ 0

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

...