N
nhi8a


Nung hoan toan 80,6 gam hon hop A gom KClO3 va KMnO4. Sau phan ung thu duoc chat ran B va 11,2 lit khi O2 (dktc).
a) Xac dinh %m(A) = ?
b) Hay cho biet B gom nhung chat nao? Tinh khoi luong cua tung chat.
a) Xac dinh %m(A) = ?
b) Hay cho biet B gom nhung chat nao? Tinh khoi luong cua tung chat.