\(n_{CuO}=\dfrac{80}{80}=1\left(mol\right)\)
Pt : \(CuO+H_2\underrightarrow{t^o}Cu+H_2O|\)
1 1 1 1
1 1 1
a) \(n_{Cu}=\dfrac{1.1}{1}=1\left(mol\right)\)
⇒ \(m_{Cu}=1.64=64\left(g\right)\)
b) \(n_{H2}=\dfrac{1.1}{1}=1\left(mol\right)\)
\(V_{H2\left(dktc\right)}=1.22,4=22,4\left(l\right)\)
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\(n_{CuO}=\dfrac{80}{80}=1\left(mol\right)\)
\(CuO+H_2\underrightarrow{^{^{t^0}}}Cu+H_2O\)
\(1...........1........1\)
\(m_{Cu}=1\cdot64=64\left(g\right)\)
\(V_{H_2}=1\cdot22.4=22.4\left(l\right)\)