If heat contents of CH‚Äö√á√ë, C‚Äö√á√áH‚Äö√á√ë and C‚Äö√á√âH‚Äö√á√ are -17.9, 12.5 and -24.8 kcal/mole respectively, than ≈í√ÆH for the reaction CH‚Äö√á√ë(g) + C‚Äö√á√áH‚Äö√á√ë(g) ‚Äö√°√£ C‚Äö√á√âH‚Äö√á√ (g) will be __________ Kcal.#

If heat contents of CH‚Äö√á√ë, C‚Äö√á√áH‚Äö√

1.	If heat contents of CH‚Äö√á√ë, C‚Äö√á√áH‚Äö√á√ë and C‚Äö√á√âH‚Äö√á√ are -17.9, 12.5 and -24.8 kcal/mole respectively, than ≈í√ÆH for the reaction CH‚Äö√á√ë(g) + C‚Äö√á√áH‚Äö√á√ë(g) ‚Äö√°√£ C‚Äö√á√âH‚Äö√á√ (g) will be __________ Kcal.#
A.	-19.4
B.	-30.2
C.	55.2
D.	-55.2
Answer» B. -30.2