a. \(n_{O_2}=\frac{m}{M}=\frac{25,6}{32}=0,8mol\)
\(\rightarrow V_{O_2\left(ĐKT\right)}=0,8.24=19,2l\)
\(n_{CO_2}=\frac{m}{M}=\frac{25,6}{44}=0,6mol\)
\(\rightarrow V_{O_2\left(ĐKT\right)}=0,6.24=14,4l\)
\(\frac{V_{O_2}}{V_{CO_2}}=\frac{19,2}{14,4}=1,33\) lần
b. \(V_{hh}=V_{CO_2}+V_{O_2}=19,2+14,4=33,6l\)
\(A_{hh}=A_{O_2}+A_{CO_2}=\left(6.10^{23}.0,8\right)+\left(6.10^{23}.0,6\right)=0,84.10^{23}\) nguyên tử
c. \(n_{tb}=\frac{n_{hh}}{2}=\frac{0,8+0,6}{2}=0,7mol\)