Mass of ethylene glycol (antifreeze) to be added to 18.6 ~kg of water to protect the freezing point at -24^(°) C is _ _ _ _ kg (Molar mass in g ~mol⁻¹ for ethylene glycol 62, ~K f of water =1.86 ~K kg ~mol⁻¹)

Solutions: JEE Main 2024 Chemistry question

JEE Main 2024 · 1 Feb, Evening shift · Q23

JEE Main 20241 Feb, Evening shiftChemistryMediumSolutions71× since 2002

Mass of ethylene glycol (antifreeze) to be added to

18.6 \mathrm{~kg}

of water to protect the freezing point at

-24^{\circ} \mathrm{C}

is ________

\mathrm{kg}

(Molar mass in

\mathrm{g} ~\mathrm{mol}^{-1}

for ethylene glycol

62, \mathrm{~K}_f

of water

=1.86 \mathrm{~K}

\mathrm{kg} ~\mathrm{mol}^{-1}

)

Your answerType your answer. Integers and decimals are accepted.