pH=11,[OH+]=0.001mol/L
pH=4,[H+]=0.0001mol/L
pH=9,[OH+]=0.00001mol/L
设NaOH溶液的体积为1,硫酸溶液的体积为v,则
0.001-0.0001v=0.00001(1+v)整理后
100-10v=1+v
11v=99
v=9
则NaOH溶液与硫酸溶液的体积比为1/9.
pH=11,[OH+]=0.001mol/L
pH=4,[H+]=0.0001mol/L
pH=9,[OH+]=0.00001mol/L
设NaOH溶液的体积为1,硫酸溶液的体积为v,则
0.001-0.0001v=0.00001(1+v)整理后
100-10v=1+v
11v=99
v=9
则NaOH溶液与硫酸溶液的体积比为1/9.