K2SO3 + 2HCl = SO2 + 2KCl + H2O
m(HCl) = 15*0,07 = 1,05г
n(HCl) = m/M = 1,05/36,5 = 0,029моль
n(SO2) = 0,0145моль
V(SO2) =n*Vm = 0,0145*22,4 = 0,3248л
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K2SO3 + 2HCl = SO2 + 2KCl + H2O
m(HCl) = 15*0,07 = 1,05г
n(HCl) = m/M = 1,05/36,5 = 0,029моль
n(SO2) = 0,0145моль
V(SO2) =n*Vm = 0,0145*22,4 = 0,3248л