hamburger menu
All Coursesall course arrow
adda247
reward-icon
adda247
    arrow
    arrow
    arrow
    If 8g of a non-electrolyte solute is dissolved in 114g of n-octane to reduce its vapour pressure to 80%, the molar mass (in g mol⁻¹) of the solute is
    Question

    If 8g of a non-electrolyte solute is dissolved in 114g of n-octane to reduce its vapour pressure to 80%, the molar mass (in g mol⁻¹) of the solute is [Given that molar mass of n-octane is  114g mol⁻¹]

    A.

    20

    B.

    40

    C.

    60

    D.

    80

    Correct option is B

    Ans.(b)
    Assuming dilute solution

    Free Tests

    Free
    Must Attempt

    NBTS 2024 Full Syllabus 01

    languageIcon English
    • pdpQsnIcon200 Questions
    • pdpsheetsIcon720 Marks
    • timerIcon200 Mins
    languageIcon English
    Free
    Must Attempt

    Samarthan Test Series : Complete Class 11th + 12th Syllabus Full Syllabus 01

    languageIcon English
    • pdpQsnIcon200 Questions
    • pdpsheetsIcon720 Marks
    • timerIcon200 Mins
    languageIcon English

    Similar Questions