The heat of formation of 1 mole of HI gas from hydrogen gas and steam lodine at 25 oC is 33.6 kJ/mol (endothermic). Calculate the heat of formation when done at 10 oC using heat capacity price data following: Hydrogen=27,3+0,0071 T iodine vapor=27,3 +0,0160 T HI gas=27,1 + 0,0067 T

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Group 14 Elements

The following elements come under group 14 of the periodic table.