Fe2O3 + 3CO --------> 2Fe + CO2
1 : 3 : 2 : 3
13.3 <--- 40 ------> 26.6 ---> 40 ( mol)
n = m/M
m CO2 = n.M = 13.3 . 40 = 532 ( g)
p/s : i hope that this will help ( cause i'm not really good at english :}}} )
Then it will blow or make a big eruption then you might die
One times anything is the same number. 1 x 2900= 2900
B.. it is a combination reaction... A + B--> AB
