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Solutions Test - 5
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  • Question 1/10
    1 / -0.25

    Molality is expressed in

  • Question 2/10
    1 / -0.25

    The level of contamination of chloroform was found to be 15 ppm. It means 15 g of chloroform is present in how many grams of solution?

  • Question 3/10
    1 / -0.25

    Mole fraction of glycerine, C3 H5 (OH)3  in a solution containing 36 gm of water and 46 gm of glycerine is:

  • Question 4/10
    1 / -0.25

    Calculate the molality of 12.5% w/w sulphuric acid?

  • Question 5/10
    1 / -0.25

    When the solvent is in solid state, solution is

  • Question 6/10
    1 / -0.25

    The number of moles of KCl in 3 L of 3 M solution is

  • Question 7/10
    1 / -0.25

    A sample of 300.0 g of drinking water is found to contain 38 mg Pb. What this concentration in parts per million?

  • Question 8/10
    1 / -0.25

    What is the mass of  NaCl  required to prepare 0.5 liters of a 2.5 molar solution of  NaCl?

  • Question 9/10
    1 / -0.25

    The molarity of a solution obtained by mixing 750 ml of 0.5(M) HCl with 250ml of 2(M) HCl will be?

  • Question 10/10
    1 / -0.25

    Mole fraction of ethyl chloride and methanol in a ternary solution is 0.6 and 0.32 respectively. What is the mole fraction of third component. Also identify the solvent in this ternary solution.

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