What volume of 75% alcohol by weight `(d-0.80g//cm^(3))` must be used to prepare 150 `cm^(3)` of 30 % alcohal by mass `(d=0.90g//cm^(3))` ?

What volume of 75% acohol by weight (d=0.80 g/cm^3) must be used to prepare 150cm^3 of 30% alcohol by mass (d=0.90 g/cm^2) ?

What volume of 75% acohol by weight (d=0.80 g/cm^3) must be used to prepare 150cm^3 of 30% alcohol by mass (d=0.90 g/cm^2) ?

What volume of 90% alcohol by weight (d = 0.8 g mL^(-1)) must be used to prepared 80 mL of 10% alcohol by weight (d = 0.9 g mL^(-1))

What volume of 90% alcohol by weight (d = 0.8 g mL^(-1)) must be used to prepared 80 mL of 10% alcohol by weight (d = 0.9 g mL^(-1))

What volume of 90% alcohol by weight (d = 0.8 g mL^(-1)) must be used to prepared 80 mL of 10% alcohol by weight (d = 0.9 g mL^(-1))

60 ml of a ''x'' % w/w alcohol by weight (d = 0.6 g//cm^(3) ) must be used to prepare 200 cm^(3) of 12% alcohol by weight (d = 0.90 g//cm^(3)) . Calculate the value of ''x'' ?

60 ml of a ''x'' % w/w alcohol by weight (d = 0.6 g//cm^(3) ) must be used to prepare 200 cm^(3) of 12% alcohol by weight (d = 0.90 g//cm^(3)) . Calculate the value of ''x'' ?

Calculate the volume of 8% by mass solution of NaOH (d = 1.34 g//cm^(3)) to prepare 500 ml of 4% by mass solution of NaOH (d = 1.24 g//cm^(3)) .