68g 32g
2 H2O2 → 2 H2O + O2
6,8g x g
x=3,2g
n=ms/M=3,2/32=0,1 mola
pv=nRT
v=nRT/p=(0,1*83,1*295)/1013=2,42 dm3
odp: 2,42 dm3 tlenu
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68g 32g
2 H2O2 → 2 H2O + O2
6,8g x g
x=3,2g
n=ms/M=3,2/32=0,1 mola
pv=nRT
v=nRT/p=(0,1*83,1*295)/1013=2,42 dm3
odp: 2,42 dm3 tlenu