What is Δn for the following equation in relating Kc to Kp? H2(g) + Br2(g) ↔ 2 HBr(g) a) -2 b) 1 c) -1 d) 2 e) 0

1 Answer
May 4, 2018

#DeltaN=0#

Choice: E)

Explanation:

#DeltaN# will be the sum of moles of products minus the sum of moles of reactants.
Both #H_2# and #Br_2# have coefficents of #1#, while #HBr# has a coefficent of #2#.

#DeltaN=2-(1+1)=2-2=0#

The answer is e), 0.