14th of September 2015

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.

Pooja Verma - CBSE - Class XI Science

Monday, September 14, 2015 at 09:14:AM


Please ask one question at one time so we can answer to your question properly.

Monday, September 14, 2015 at 18:15:PM