若配制5%的双氧水,应取30%的双氧水(密度1.1g/cm3)与水的体积比为 :D:_+f1[/c9E/@.y,Y4y-q+M.r9B1R/H9q9c)y)e7y9Z0T'L)P/W6z,C;a
A.1:11.r9B1R/H9q9c)y)e7y9Z0T'L)P/W6z,C;a
B.11:2.r9B1R/H9q9c)y)e7y9Z0T'L)P/W6z,C;a
C.2:11.r9B1R/H9q9c)y)e7y9Z0T'L)P/W6z,C;a
D.11:1.r9B1R/H9q9c)y)e7y9Z0T'L)P/W6z,C;a