CBSE - XI Science - Chemistry
q-1) a gaseous mixture contains 2.2bar helium, 1.1bar (hydrogen)2 and 4.2 bar N2. What is the mole fraction of N2?
q-2) For a hypothetical reaction, the enthalpy and entropy changes are 46.3KJ/mol and 108.80KJ/mol respectively. find the temperature above which the reaction is spontaneous.
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