\(n_{Zn}=\dfrac{13}{65}=0,2\left(mol\right)\\
pthh:Zn+2HCl\rightarrow ZnCl_2+H_2\uparrow\)
0,2 0,2
\(V=V_{H_2}=0,2.22,4=4,48\left(l\right)\)
\(pthh:CuO+H_2\underrightarrow{t^o}Cu+H_2O\)
0,2 0,2
=> \(m_{Cu}=0,2.64=12,8\left(g\right)\)
Ta có: \(n_{Zn}=\dfrac{13}{65}=0,2\left(mol\right)\)
a, PT: \(Zn+2HCl\rightarrow ZnCl_2+H_2\)
_____0,2__________________0,2 (mol)
b, \(V_{H_2}=0,2.22,4=4,48\left(l\right)\)
c, PT: \(CuO+H_2\underrightarrow{t^o}Cu+H_2O\)
___________0,2__0,2 (mol)
\(\Rightarrow m_{Cu}=0,2.64=12,8\left(g\right)\)
Bạn tham khảo nhé!