For which system does the equilibrium constant Kc has unit of (concentration)-1__________________?

A. N2+3H2 2NH3

B. H2+I2 2HI

C. 2NO2 N2H4

D. PCI5 PCI3+CI2

Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.

Discuss the answer or suggest a sourced correction
Thank you for contributing.
Your comment was submitted and will appear after editorial review.

Your email is used only for moderation and is never displayed. Spam, copied material and fabricated endorsements are rejected.