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IIT JEE 2007 Practice : CHEMISTRY - Subjective Problems


This section contains 4 numerical problems. The answer to each of the questions would lie between 0 and 9999. You have to simply write the correct numerical value in the input box provided. You will be awarded 6 marks for correct numerical value and 0 for an incorrect value.
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Standard enthalpy of formations (Δ f H 0) for CO2(g), CO(g) and H2O(g) are respectively −394, −110 and −242 kJ/mol. What is the standard enthalpy of reaction (Δ r H 0) in kJ/mol for the reaction
Co2(g) + H2(g) ¾® CO(g) + H2O(g) ?
 



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