( Nhớ ghi mấy câu lời giải :)
\(n_{KClO_3}=\frac{55,125}{122,5}=0,45\left(mol\right)\)
\(PTHH:KClO_3\underrightarrow{t^o}KCl+\frac{3}{2}O_2\)
(mol)_____0,45_____0,45____0,675_
\(V_{O_2}=22,4.0,675=15,12\left(l\right)\)
\(PTHH:H_2+\frac{1}{2}O_2\underrightarrow{t^o}H_2O\)
(mol)__0,3375__0,675____
\(V_{H_2}=22,4.0,3375=7,56\left(l\right)\)