38. Solving a chemistry problem

38. Solving a chemistry problem

75. How much (ml) of a 70% solution of CH3COOH (p = 1.07 g/cm3) must be taken to obtain 0.5 l of a 9% solution?

Additional information:

If the file does not open for you, install the Rar archiver program. Inside the archive, the solution is in WORD format.