An Aqueous Solution contains 62% of ethylene glycol by weight (c2h6o2) If density of this solutions is 1.05g/ml then its molar concentration is

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Q. An antifreeze mixture consists of

40

% ethylene glycol

(C_{2} H_{6} O_{2})

by weight in aqueous solution. If the density of this solution is

1.05

g/mL, what is the molar concentration?

Q. The molarity of an aqueous solution of glycol is

12 M

. The density of the solution is

1.392 g/mL

. Find the mole fraction of glycol.
(Given, molar mass of glycol

= 62 g/mol

)

An antifreeze solution is prepared from 222.6 g of ethylene glycol (C₂H₆O₂) and 200 g of water. Calculate the molality of the solution. If the density of the solution is 1.072 g mL⁻¹, then what shall be the molarity of the solution?

QUESTION 2.8

An antifreeze solution is prepared from 222.6 g of ethylene glycol $(C_{2} H_{6} O_{2})$ and 200 g of water. Calculate the molality of the solution. If the density of the solution is $1.072 g m L^{- 1}$ , then what shall be the molarity of the solution?

Q. An aqueous solution of concentrated hydrobromic acid contains

48 %

H B r

by mass. If the density of the solution is

1.50

g/mL, what is its concentration?

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