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If 5.85 gm of NaCl is dissolved in 90 gm...

If 5.85 gm of NaCl is dissolved in 90 gm of water, then find out the mole fraction of NaCl.

Text Solution

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The correct Answer is:
`0.0196`
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Knowledge Check

  • 20 gm solute is dissolved in 200 g water. Find %w/w

    A
    10
    B
    40
    C
    9.091
    D
    90.91

  • At 273 K temperature, if 10 gm glucose (p_(1)) , 10 gm urea (p_(2)) and 10 gm sucrose (p_(3)) is dissolved in 250 mL of water, then what is the correct relation of osmotic pressure for them ?

    A
    `p_(1)gt p_(2)gt p_(3)`
    B
    `p_(3)gt p_(2)gt p_(1)`
    C
    `p_(2)gt p_(1)gt p_(3)`
    D
    `p_(2)gt p_(3)gt p_(1)`

  • 13.8 g ethyl alcohol is dissolved in 7.1 g water give the ratio of mole of ethyl alcohol and water.

    A
    `3:4`
    B
    `1:2`
    C
    `1:4`
    D
    1:1`

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