1.

The free energy of formation of NO is 78 kJ mol^(-1) at the temperature of an automobile engine (1000 K). What is the equilibrium constant for this reaction at 1000 K (1)/(2)N_(2)(g)+(1)/(2)O_(2)(g)iffNO(g)

Answer»

`8.4xx10^(-5)`
`7.1xx10^(-19)`
`4.2xx10^(-10)`
`1.7xx10^(-19)`

ANSWER :A


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