Grade 12th passPhysical Chemistry
The following reaction is performed at 298K.
2NP(g) + O
2
(g) = 2NO
2
(g)
The standard free energy of formation of NO(g) is 86.6KJ/mol
at 298 K. What is the standard free
energy formation of
NO
2
(
g) at 298 K? (K
p
= 1.6×10
12
)
Page
|
3
(1)
R(298)
l
n (1.6×10
12
)
-
86600
(2) 86600 + R(298)
l
n(1.6 × 10
12
)
(3) 86600
-
.
(4)
0.5[2×86,600
–
R(298)
l
n (1.6×10
12
explain me in detailed
