A, NFE = M/M = 5,6/56 = 0,1 MOL 0,5Đ NCO2 = M/M = 88/44 = 2...

Câu 2:

a, n

Fe

= m/M = 5,6/56 = 0,1 mol

0,5đ

n

CO2

= m/M = 88/44 = 2 mol

n

Cu

= N/N

A

= 3,0115.10

23

/ (6,023.10

23

) = 0,5 mol

n

H2O

= N/N

A

= 18,06.10

23

/ (6,023.10

23

) = 3 mol