manganian potasu ----> pr. stałe + tlen10g = 8,9g + xgx = 1,1g tlenum=1,1gd=1,43g/dm3v=m/dv=1,1/1,43v = 0,77dm3 tlenu
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manganian potasu ----> pr. stałe + tlen
10g = 8,9g + xg
x = 1,1g tlenu
m=1,1g
d=1,43g/dm3
v=m/d
v=1,1/1,43
v = 0,77dm3 tlenu