даноm(ppa HCL) = 73 gW(HCL) = 10%--------------------------V(SO2)-?m(HCL) = 73*10% / 100% = 7.3 g2HCL+Na2SO3-->2NaCL+H2O+SO2M(HCL) =36.5 g/moln(HCL) = m/M = 7.3 / 36.5 = 0.2 mol2n(HCL) = n(SO2)n(SO2) 0.2 / 2 = 0.1 molV(SO2) = n*Vm = 0.1 * 22.4 = 2.24 Lответ 2.24 л