Mg + 2HCl = MgCl2 + H2
n(Mg) = 2.4/4 = 0.1 моль
n(H2) = 0.1 моль
V(H2) = 0.1*22.4 = 2.24 л
Mg+2HCl =MgCl2 +h2
n(Mg)= m/M=2,4u/24г/моль=0,1 моль
n(h2)=0,1 моль
V(H2)=Vm*n=2,24дм3
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Answers & Comments
Mg + 2HCl = MgCl2 + H2
n(Mg) = 2.4/4 = 0.1 моль
n(H2) = 0.1 моль
V(H2) = 0.1*22.4 = 2.24 л
Mg+2HCl =MgCl2 +h2
n(Mg)= m/M=2,4u/24г/моль=0,1 моль
n(h2)=0,1 моль
V(H2)=Vm*n=2,24дм3