Question

9The class 1st lesson social 1mark and2mark question and answers

Answer 1

Answer:

N2+3H2⇌2NH3

Total pressure = (partial pressure of N2)+ ( partial pressure of H2)+  ( partial pressure of NH3)

2.8 atm=0.8 atm+0.4 atm+x atm

x=1.6 atm

kp=PN2×Px22PNH32

=0.8×(0.4)3(1.6)2

=8×43×10−4162×10−2

kp=50