H_2 + Cl_2 rarr 2HCl + 44 K.Cal. Heat of formation of HCl is

1.	H_2 + Cl_2 rarr 2HCl + 44 K.Cal. Heat of formation of HCl is
Answer» `-44 K.Cal` `+44 K.Cal` `-22 K.Cal` `+22 K.Cal` ANSWER :D

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