1.

If Delta H is the change in enthalpy and Delta E is the change in internal energy accompanying a gaseous reaction then

Answer»

`DELTA H` is ALWAYS greater than `Delta U`
`Delta H gt Delta U` only the NUMBER of moles of the reactnts is greater than the number of MOLE of products
`Delta H` is always less than `Delta U`
`Delta H lt Delta U` only if the number of moles of products is less than the number of moles of reactants.

Answer :D


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