Zn + 2HCl= ZnCl2 + H2
n(Zn)=m\M=1/65=0.01 моль
n(Zn)=n(H2)=1:1=0.01 моль
m(H2)=n*M=0.01*2 =0.02 г
v(H2)=n*Vm=0.01*22.4=0.224 л
N(H2)=n*Na=0.01 * 6.022*10^23=0.06022*10^23
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Zn + 2HCl= ZnCl2 + H2
n(Zn)=m\M=1/65=0.01 моль
n(Zn)=n(H2)=1:1=0.01 моль
m(H2)=n*M=0.01*2 =0.02 г
v(H2)=n*Vm=0.01*22.4=0.224 л
N(H2)=n*Na=0.01 * 6.022*10^23=0.06022*10^23