加入的H2SO4质量:1.84g/cm^3*10mL*98%=18.032g
为18.032g/98g/mol=0.184mol
H2SO4共100mL*1mol/L+0.184mol=0.284mol
溶液总体积0.284mol/2mol/L=0.142L
Na2SO4的摩尔数:100mL*0.5mol/L=0.05mol
量浓度:0.05mol/0.142L≈0.352mol/L
加入的H2SO4质量:1.84g/cm^3*10mL*98%=18.032g
为18.032g/98g/mol=0.184mol
H2SO4共100mL*1mol/L+0.184mol=0.284mol
溶液总体积0.284mol/2mol/L=0.142L
Na2SO4的摩尔数:100mL*0.5mol/L=0.05mol
量浓度:0.05mol/0.142L≈0.352mol/L