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  • Question 1
    4 / -1

    0.004 gm O2 is dissolved in an aqueous solution of 50 litre, then, what would be the ppm of solution by weight-volume ?

  • Question 2
    4 / -1

    The concentration of Ca2+ ion in a sample of water is 0.0002 M then what would be the concentration of Ca2+ in ppm by weight-volume ? (Atomic wt. of ca = 40 gm/mole)

  • Question 3
    4 / -1

    The concentration of Fion in a sample of water is 10 ppm; then, concentration of F ion in a solution in % w/v is

  • Question 4
    4 / -1

    What would be the weight of O2 gas in gram dissolved in an aqueous solution of 500ml having strength 5 ppm ?

  • Question 5
    4 / -1

    What would be the molarity of solution prepared by taking a mixture of 1400 ml 0.3 M, 700 ml 0.4 M and 500 ml 1.2 M aqueous solutions ?

  • Question 6
    4 / -1

    What quantity of KOH is required to prepare 10 % w/w KOH solution having weight 1000 gm ?

  • Question 7
    4 / -1

    What amount of water is added in an aqueous solution of 5000 ml having concentration 1.5 M to prepare 0.5 M solution ?

  • Question 8
    4 / -1

    On Which factors, the solubility of gaseous solute in liquid depends ?

  • Question 9
    4 / -1

    At 293 K temperature, if partial pressure of all given gases are same, then, which of the following gas possesses maximum solubility in water ?

  • Question 10
    4 / -1

    At 298 K temperature, if partial pressure of all given gases are same, then, which of the following gas possesses least solubility in water ?

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