\(n_{CH_4}=\dfrac{V_{CH_4}}{22,4}=\dfrac{5,6}{22,4}=0,25mol\)
\(CH_4+2O_2\rightarrow\left(t^o\right)CO_2+2H_2O\)
0,25 0,5 0,,25 0,5 ( mol )
\(V_{O_2}=n_{O_2}.22,4=0,5.22,4=11,2l\)
\(m_{CO_2}=n_{CO_2}.M_{CO_2}=0,25.44=11g\)
\(m_{H_2O}=n_{H_2O}.M_{H_2O}=0,5.18=9g\)
CH4+2O2-to>CO2+2H2O
0,25---0,5--------0,25---0,5
n CH4=\(\dfrac{5,6}{22,4}\)=0,25 mol
=>VO2=0,5.22,4=11,2l
=>m CO2=0,25.44=11g
=>m H2O=0,5.18=9g