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  • Question 1
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    Molality is expressed in

  • Question 2
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    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
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    Mole fraction of glycerine, C3H5(OH)3 in a solution containing 36 gm of water and 46 gm of glycerine is:

  • Question 4
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    Calculate the molality of 12.5% w/w sulphuric acid?

  • Question 5
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    When the solvent is in solid state, solution is

  • Question 6
    1 / -0

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

  • Question 7
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    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
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    What is the mass of NaCl required to prepare 0.5 liters of a 2.5 molar solution of NaCl?

  • Question 9
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    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
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    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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