1. Fe2O3 + 3H2SO4 = Fe2(SO4)3 + 3H2O (4/(56*2+16*3))*98*3=7.35g
7.35/50=14.7%
2. Fe2(SO4)3的质量 (4/(56*2+16*3))*(56*2+96*3)=10g
10/(4+50)=18.5%
1. Fe2O3 + 3H2SO4 = Fe2(SO4)3 + 3H2O (4/(56*2+16*3))*98*3=7.35g
7.35/50=14.7%
2. Fe2(SO4)3的质量 (4/(56*2+16*3))*(56*2+96*3)=10g
10/(4+50)=18.5%