\(n_{KClO_3}=\dfrac{12,25}{122,5}=0,1mol\)
\(2KClO_3\rightarrow\left(t^o,MnO_2\right)2KCl+3O_2\)
0,1 0,1 0,15 ( mol )
\(m_{KCl}=0,1.74,5=7,45g\)
\(V_{O_2}=0,15.22,4=3,36l\)
2KClO3-to>2KCl+3O2
0,1------------0,1-----0,15
n KClO3=\(\dfrac{12,25}{122,5}=0,1mol\)
=>m KCL=0,1.74,5=7,45g
=>VO2=0,15.22,4=3,36l