\(n_{SO_2}=\dfrac{V_{SO_2\left(ĐKTC\right)}}{22,4}=\dfrac{6,72}{22,4}=0,3\left(mol\right)\)
PTHH: \(S+O_2\underrightarrow{t^o}SO_2\)
...........1.........1........1......
...........0,3......0,3......0,3.....
a. \(m_S=n_S\cdot M_S=0,3\cdot32=9,6\left(g\right)\)
b. \(V_{O_2\left(ĐKTC\right)}=n_{O_2}\cdot22,4=0,3\cdot22,4=6,72\left(l\right)\)
\(V_{kk\left(ĐKTC\right)}=V_{O_2\left(ĐKTC\right)}\cdot5=6,72\cdot5=33,6\left(l\right)\)
\(n_{SO_2}=\dfrac{6.72}{22.4}=0.3\left(mol\right)\)
\(S+O_2\underrightarrow{t^0}SO_2\)
\(0.3..0.3...0.3\)
\(m_S=0.3\cdot32=9.6\left(g\right)\)
\(V_{kk}=5V_{O_2}=5\cdot22.4\cdot0.3=33.6\left(l\right)\)
a/
ta có: \(n_{SO_2}=\dfrac{6.72}{22.4}=0.3\left(mol\right)\)
PTHH
\(S+O_2\underrightarrow{t^o}SO_2\)
1 1
x 0.3
\(=>x=0.3=n_S\)
\(=>m_S=0.3\cdot32=9.6\left(g\right)\)