Home
Class 12
CHEMISTRY
Calculate the mole fraction of ethylene ...

Calculate the mole fraction of ethylene glycol `(C_(2)H_(6)O_(2))`
in a solution containing `20%` of `C_(2)H_(6)O_(2)` by mass.

Text Solution

AI Generated Solution

To calculate the mole fraction of ethylene glycol (C₂H₆O₂) in a solution containing 20% by mass of C₂H₆O₂, we can follow these steps: ### Step 1: Determine the mass of ethylene glycol and water Given that the solution is 20% by mass ethylene glycol, we can assume we have 100 grams of the solution for simplicity. - Mass of ethylene glycol (C₂H₆O₂) = 20 grams - Mass of water (H₂O) = 100 grams - 20 grams = 80 grams ...
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • POLYMERS

    NCERT ENGLISH|Exercise Exercise|25 Videos

  • SURFACE CHEMISTRY

    NCERT ENGLISH|Exercise Exercise|35 Videos

Similar Questions

Explore conceptually related problems

Calculate the mass fraction and mole fraction of ethyl alcohol and H_(2) O in a solution containing 9.2 g of alcohol in 18.0 g of H_(2) O .

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//"mol" , what is the molar concentration :

Knowledge Check

  • 45 g of ethylene glycol (C_(2) H_(6)O_(2)) is mixed with 600 g of water. The freezing point of the solution is (K_(f) for water is 1.86 K kg mol^(-1) )

    A
    273.95 K
    B
    270.95 K
    C
    370 . 95 K
    D
    373.95 K

    • Similar Questions

    Explore conceptually related problems

    The concentration of Ag^(o+) ions in a saturated solution of Ag_(2)C_(2)O_(4) is 2.0 xx 10^(-4)M . Calculate the solubility of Ag_(2)C_(2)O_(4) in a solution which is 0.01M in H_(2)C_(2)O_(4) .

    K_(f) for water is 1.86 K kg mol^(-1) . If your automobile radiator holds 1.0 kg of water, how many grams of ethylene glycol (C_(2)H_(6)O_(2)) must you add to get the freezing point of the solution lowered to -2.8^(@)C ?

    The mole fraction of water in 20% (wt.//wt.) aqueous solution of H_(2)O_(2) is:

    20mL of H_(2)O_(2) after acidification with dilute H_(2)SO_(4) required 30mL of N/2 KMnO_(4) for complete oxidation. Calculate the percentage of H_(2)O_(2) in the solution. Equivalent mass of H_(2)O_(2)=17 .

    The mole fraction of glucose (C_(6)H_(12)O_(6)) in an aqueous binary solution is 0.1. The mass percentage of water in it, to the nearest integer, is _______.

    Assume that C_(6)H_(6) and C_(6)H_(5)CH_(3) form an ideal solution then DeltaG, DeltaH and Delta S "at" 25^(0)C for the addition of 1 mole of C_(6)H_(6) to an infinity large sample of solution with a mole fraction of 0.35 for C_(6)H_(6) is

    Suppose 60% w // w aqueous solution of glucose ( C_(6)H_(12) O_(6) ) and 20% w // w aqueous solution of urea ( NH_(2)CONH_(2) ) have equal molarity, then which solution has higher density :

    Home
    Profile