Question

How are qp and qv relate for the following reaction N2 + 3H2 ----> 2NH3​

Answer 1

Answer:

ΔH=ΔU+Δn  

g

​  

RT

Given that

N  

2

​  

(g)+3H  

2

​  

(g)→2NH  

3

​  

(g)

Δn  

g

​  

=2−3−1=−2

∴ΔH=ΔU−2RT

∴ΔU=ΔH+2RT

∴ΔU>ΔH