Ответ:
89.76г
Объяснение:
n(V2O5) = m(V2O5)/M(V2O5) = 160/182 = 0.88моль
V2O5 + 5H2 = 2V + 5H2O
n(V) = 2n(V2O5) = 1.76 моль
m(V) = n(V) * M(V) = 1.76*51 = 89.76г
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Answers & Comments
Ответ:
89.76г
Объяснение:
n(V2O5) = m(V2O5)/M(V2O5) = 160/182 = 0.88моль
V2O5 + 5H2 = 2V + 5H2O
n(V) = 2n(V2O5) = 1.76 моль
m(V) = n(V) * M(V) = 1.76*51 = 89.76г