Q.
Start JEE / NEET / Foundation preparation at rupees 99/day !!
21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
CO2( g)+C(s)⇌2CO(g); ΔH°=172.5 kJ
b
CO(g)+2H2( g)⇌CH3OH; ΔH°=-21.7 kJ
c
2O3(g)⇌3O2(g); ΔH°=-285 kJ
d
H2(g)+F2(g)⇌2HF(g); ΔH°=-541 kJ
answer is A.
(Unlock A.I Detailed Solution for FREE)
Ready to Test Your Skills?
Check your Performance Today with our Free Mock Test used by Toppers!
Take Free Test
Detailed Solution
Watch 3-min video & get full concept clarity
