CO    x       mol O2    1-x    mol M(òrt)=7,5*4=30 g/mol 28x | Chemistry Quizes🥇

CO    x       mol
O2    1-x    mol

M(òrt)=7,5*4=30 g/mol

28x+32(1-x)=30
28x+32-32x=30
4x=2
x=0,5 mol CO
1-0,5=0,5 mol O2


0,5------x=0,25--x=0,5
2CO + O2  =  2CO2
2---------1---------2

0,5(jami O2)-0,25(r-siyaga k)=0,25 ortgan O2

Keyingi gazlar:

0,25*32=8 gr O2
                           \
                              30 gr
                           /
0,5*44=22 gr CO2

30 gr-----0,75 mol
x-------------1 mol
x=40 gr/ mol

Javob: C