1)
mO2=32u
mCO2=44u
C + O2---->CO2
32g tlenu-----44g CO2
100g tlenu------xg CO2
x = 137,5g CO2
2)
ms=25g
mw=100g
mr=ms+mw=25g+100g
mr=125g
Cp=ms*100%/mr
Cp=25*100/125
Cp = 20%
3)
M H2O=18g/mol
18g H2O------1mol
90g H2O---------xmoli
x = 5moli
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1)
mO2=32u
mCO2=44u
C + O2---->CO2
32g tlenu-----44g CO2
100g tlenu------xg CO2
x = 137,5g CO2
2)
ms=25g
mw=100g
mr=ms+mw=25g+100g
mr=125g
Cp=ms*100%/mr
Cp=25*100/125
Cp = 20%
3)
M H2O=18g/mol
18g H2O------1mol
90g H2O---------xmoli
x = 5moli