2H2SO4+3SO2+2Na2CrO4⟶ Cr2(SO4)3+2Na2SO4+2H2O
x =2, y =3, z=2,a =2 b= 2.
XH2SO4+YSO2+ZNa2Cro4 ⟶Cr2(SO4)3) +ANa2SO4+BH2OX,Y,Z,AandB are?
xH2SO4+ySO2+zNa2CrO4⟶Cr2(SO4)3+aNa2SO4+bH2O In the above reaction, x, y, z, a and b are?