a) \(n_{SO2\left(dktc\right)}=\dfrac{13,44}{22,4}=0,6\left(mol\right)\)
b) 300ml =0,3l
\(n_{Na2SO4}=0,15.0,3=0,045\left(mol\right)\)
c) 500ml = 0,5l
\(n_{HCl}=0,5.0,5=0,25\left(mol\right)\)
Chúc bạn học tốt
\(n_{SO_2}=\dfrac{13,44}{22,4}=0,6\left(mol\right)\\ n_{Na_2SO_4}=0,3.0,15=0,45\left(mol\right)\\ n_{HCl}=0,5.0,5=0,25\left(mol\right)\)