Mg+2HCl-to>MgCl2+H2
0,25----0,5------0,25-----0,25
n Mg=\(\dfrac{6}{24}\)=0,25 mol
=>VH2=0,25.22,4=5,6l
m MgCl2=0,25.95=23,75g
m HCl=0,5.36,5=18,25 g
=>m dd Hcl=100g
=>C%=\(\dfrac{23,75}{6+100-0,5}.100=22,511\%\)
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