1. Expresa la constante de equilibrio de los siguientessistemas homogéneos :• N2O4 (g) ⇄ 2 NO2 (g)• 2 H2O (g) + 2 SO2(g) ⇄ 2 H2 S (g) + 3 O2 (g)• 4 NH3 (g) + 5 O2 (g) ⇄ 4 NO (g) + 6 H2O(g)?

1 ) Expresa la constante de equilibrio de los siguientes sistemas homogéneos : Kc = ?

N2O4₍g₎⇔ 2 NO2₍g₎ ( NO2 )² Kc = ___________ (N2O4) 2 H2O₍g₎ + 2 SO2₍g₎⇔ 2 H2S₍g₎ + 3 O2₍g₎ (H2S )² * ( O2 )³ Kc = __________________ (H2O )² * (SO2 )² 4 NH3₍g₎ + 5 O2₍g₎⇔ 4 NO₍g₎ + 6 H2O₍g₎ (NO )⁴ * ( H2O )⁶ Kc = __________________ (NH3 )⁴ * (O2)⁵ 2 ) Kc = ?

T = 1227°C ( SO2) = 0.

344 M ( O2 ) = 0.

172 M ( SO3 ) = 0.

056 M 2 SO2₍g₎ + O2₍g₎⇔ 2 SO3₍g₎ ( SO3 )² Kc = ___________________ ( SO2 )² * ( O2 ) ( 0.

056 M )² Kc = ______________________ ( 0.

344 M )² * ( 0.

172 M) Kc = 0.

154 3 ) Kc = 0.

05 mol * L⁻¹ ( PCL5 ) = 0.

80 M ( PCL3 ) = 0.

20 M (CL2 ) = ?

Ecuación : PCL5₍g₎⇔ PCL3₍g₎ + CL2₍g₎ ( PCL3 ) * ( CL2 ) Kc = ______________ ( PCL5 ) Despejando la concentracion de ( CL2 ), queda : Kc * ( PCL5 ) ( CL2 ) = _______________ ( PCL3 ) 0.

05 mol * L⁻¹ * ( 0.

80 M ) ( CL2 ) = _____________________ (0.

20 M) ( CL2 ) = 0.

2 M.