H2SO4+2NaCL=Na2SO4+2HCL
N(NaCL)=46.8/58.5=0.8 моль
0,8/2=X/1 X=0.4 n(H2SO4)
m(H2SO4)=0.4*98=39.2 г
X=100%
39.2=98%
X=40г
H2SO4+2NaCL=Na2SO4+2HCL
N(NaCL)=46.8/58.5=0.8 моль
0,8/2=X/1 X=0.4 n(H2SO4)
m(H2SO4)=0.4*98=39.2 г
X=100%
39.2=98%
X=40г