\(n_{H_2}=\dfrac{2,24}{22,4}=0,1mol\)
\(Mg+2CH_3COOH\rightarrow\left(CH_3COO\right)_2Mg+H_2\)
0,2 0,1 ( mol )
\(C_{M_{CH_3COOH}}=\dfrac{0,2}{0,2}=1M\)
2CH3COOH+Mg->(CH3COO)2Mg+H2
0,2---------------------------------------------0,1
n H2=0,1 mol
=>CMCH3COOH=\(\dfrac{0,2}{0,2}=1M\)
\(n_{H_2}=\dfrac{2,24}{22,4}=0,1\left(mol\right)\\
pthh:2CH_3C\text{OO}H+Mg\rightarrow H_2+Mg\left(CH_3C\text{OO}\right)_2\)
0,2 0,1
\(C_M=\dfrac{0,2}{0,2}=1M\)