CuO + H2 = Cu + H2O
CoO + H2 = Co + H2O
x/y = 5/4
x+y = 72
x=40 г. а у=32 г
n(CuO) = m/M = 32/79.5 = 0.4 г
V(H2)= n*Vm = 0.4 * 22,4 = 9 л
n(CoO) = 40/75 = 0.53 г
V(H2)= 11.9 л
Vобщ(H2) = 20.9 л
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Answers & Comments
CuO + H2 = Cu + H2O
CoO + H2 = Co + H2O
x/y = 5/4
x+y = 72
x=40 г. а у=32 г
n(CuO) = m/M = 32/79.5 = 0.4 г
V(H2)= n*Vm = 0.4 * 22,4 = 9 л
n(CoO) = 40/75 = 0.53 г
V(H2)= 11.9 л
Vобщ(H2) = 20.9 л