Question
What is the mass ratio of ethylene glycol ($\mathrm{C_2H_6O_2}$, molar mass = 62 g/mol) required for making 500 g of 0.25 molal aqueous solution and 250 mL of 0.25 molar aqueous solution?
What is the mass ratio of ethylene glycol ($\mathrm{C_2H_6O_2}$, molar mass = 62 g/mol) required for making 500 g of 0.25 molal aqueous solution and 250 mL of 0.25 molar aqueous solution?