Question

gente pelo amor de Deus preciso responder ​

Answer 1

Kc=[P]/[R]

13)

Kc=[H2]*[I2]/[HI]^2

Kc=0,4*0,4/1,2^2

Kc=0,16/1,44

Kc=0,111...

14)

Kc=[NO2]^2/[N2O4]

Kc=2^2/0,5

Kc=4/0,5

Kc=8

15)

Kc=[H2]^2*[S2]/[H2S]^2

Kc=(0,2)^2*(0,8)/1^2

Kc=0,04*0,8/1^2

Kc=0,032/1

Kc=0,032