Some Basic Concepts of Chemistry

JEE Main 2023 · 25 Jan, Evening shift · Q2045

ChemistryMedium88×since 2002Q2045

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?

JEE Main 2023 · 25 Jan, Evening shift · Q2045

ChemistryMedium88×since 2002Q2045

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?

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