Question

9. The equilibrium constant for a reaction is 10. What will be the value of change
in Gibbs energy?( R= 8.314 J/Kmol, T=300K)

-8.25 kJ/mol
-5.74 kJ/mol
-3.56 kJ/mol
-5.11kJ/mol

Answer 1

Answer:

Solution: Among Mg and MgO ,only Mg gives Hydrogen gas with acid . 1 mole i.e 24gm of "Mg' gives 22.4 lit of H2 at STP. ... of Mg=2.4gm and wt of MgO in the mixture= 10-2.4= 7.6gm.

Explanation:

Solution: Among Mg and MgO ,only Mg gives Hydrogen gas with acid . 1 mole i.e 24gm of "Mg' gives 22.4 lit of H2 at STP. ... of Mg=2.4gm and wt of MgO in the mixture= 10-2.4= 7.6gm.