Q.

Heat absorbed in the reaction H2(g)+Cl2(g)2HCl(g) is 182 kJ. Bond energies of HH=430 kJ/mole and ClCl=242 kJ/mole. The HCl bond energy is 

see full answer

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

336 kJ/mole

b

763 kJ/mole

c

245 kJ/mole

d

154 kJ/mole

answer is B.

(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

detailed_solution_thumbnail

ΔHreaction=B.E of reactantsB.E of products 182=430+242-2x 2x=672-182 x=245

Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon