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Temperature

the s†an dard...

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the s†an dard enthalpy of formation of gaseous H2O at 298K is -241.82KJ/mol. Estimatr its value of 373K given the following values of the molar heat capacities at cons†an t pressure: H2O(g):35.58J/Kmol, H2(g):28.84J/mol K and O2(g):29.37J/mol K. assume heat capacity to be independent of temperature. 1) -272.6Kj/mol 2) -300Kj/mol 3) -242.6Kj/mol 4) -206kj/

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