What volume of 95% sulphuric acid (density = 1.85 g/cm³) and what mass of water must be taken to prepare 100 cm³ of a 15% solution of sulphuric acid? (density = 1.10 g/cm³)
a) 68.18 cm³ of acid, 31.82 g of water
b) 60.87 cm³ of acid, 39.13 g of water
c) 50.00 cm³ of acid, 50.00 g of water
d) 42.11 cm³ of acid, 57.89 g of water