K2SO3 + H2SO4 → K2SO4 + SO2 + H2O
n(K2SO3)=n(SO2)=14,31/22,4=0,64 моль
m(K2SO3)=0,64*(78+32+48)=101 г
w(K2SO3)=101/127=0,7948=79,48 %
w(K2SO4)=1-0,7948=0,2052=20,52 %
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K2SO3 + H2SO4 → K2SO4 + SO2 + H2O
n(K2SO3)=n(SO2)=14,31/22,4=0,64 моль
m(K2SO3)=0,64*(78+32+48)=101 г
w(K2SO3)=101/127=0,7948=79,48 %
w(K2SO4)=1-0,7948=0,2052=20,52 %