CuO+H2-to->Cu+H2O
0,1-----0,1----0,1
n Cu=\(\dfrac{8}{80}=0,1mol\)
=>VH2=0,1.22,4=2,24l
=>m Cu=0,1.64=6,4g
\(H_2+CuO\underrightarrow{t^o}Cu+H_2O\)
\(1mol\) \(1mol\) \(1mol\)
\(0,1mol\) \(0,1mol\) \(0,1mol\)
\(n_{CuO}=\dfrac{m}{M}=\dfrac{8}{80}=0,1\left(mol\right)\)
\(V_{H_2}=n.22,4=0,1.22,4=2,24\left(l\right)\)
\(m_{Cu}=n.M=0,1.64=6,4\left(g\right)\)