Сa3(PO4)2+3H2SO4=3CaSO4+H3PO4
n(Ca3(PO4)2)=314/310=1.013моль
n(H3PO4)=n(Ca3(PO4)2)*0.95=1.013*0.95=0.962моль
m(H3PO4)=0.962*98=94.3г
314 x
Ca3(PO4)2+6HCl=3CaCl2+2H3PO4
310 2*98
x=198.5г
m(H3PO4)=198.5*0.95=188.575 г
Сa3(PO4)2+3H2SO4=3CaSO4+H3PO4
n(Ca3(PO4)2)=314/310=1.013моль
n(H3PO4)=n(Ca3(PO4)2)*0.95=1.013*0.95=0.962моль
m(H3PO4)=0.962*98=94.3г
314 x
Ca3(PO4)2+6HCl=3CaCl2+2H3PO4
310 2*98
x=198.5г
m(H3PO4)=198.5*0.95=188.575 г