what mass of ethylene glycol must be added to 1455 g of water to raise to...
_____ g ?
Homework Answers
let m be mass of ethylene to be added.
ΔTb=Kb*molality
104.7-100=0.512*(m/62.07)/1.455
mass of solute=829.0345gm
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what mass of ethylene glycol must be added to 1455 g of water to raise to...
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Enter your answer in the provided box. What mass of ethylene glycol must be added to 1545 g water to raise the boiling point to 104.7°C?
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Enter your answer in the provided box. What mass of ethylene glycol must be added to 1545 g water to raise the boiling point to 104.7°C?
[References] What volume of ethylene glycol (C2HO2), a nonelectrolyte, must be added to 12.0 L water to produce an antifreeze solution with a freezing point of-19.0°C? (The density of ethylene glycol is 1.11 g/cm°, and the density of water is 1.00 g/cm³. K, for water is 0.51°C•kg/mol and Kf is 1.86°C kg/mol.) Volume %3D What is the boiling point of this solution? Boiling point °C %3D 5 item attempts remaining Submit Answer Try Another Version [References] Consider an aqueous solution...
A 1.00 kg sample of ethylene glycol (C_2 H_6 O_2) is added to 4450 g of water in a car radiator. What is the boiling point of the resulting solution? K_b of water is 0.512 degree C kg mol^-1, T_b for water = 100.0 degree C.
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