New ! Chemistry MCQ Practise Tests



11th Standard English Medium Chemistry Subject Solutions Book Back 1 Mark Questions with Solution Part - II

11th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Chemistry

Time : 00:30:00 Hrs
Total Marks : 5

    Part I

    5 x 1 = 5
  1. The molality of a solution containing 1.8g of glucose dissolved in 250 g of water is _____________

    (a)

    0.2 M

    (b)

    0.01 M

    (c)

    0.02 M

    (d)

    0.04 M

  2. Which of the following concentration terms is/are independent of temperature _____________

    (a)

    molality

    (b)

    molarity

    (c)

    mole fraction

    (d)

    (a) and (c)

  3. Stomach acid, a dilute solution of HCl can be neutralised by reaction with Aluminium hydroxide
    Al (OH)3 + 3HCl (aq) → AlCl3 + 3 H2O
    How many millilitres of 0.1 M Al(OH)3 solution are needed to neutralise 21 mL of 0.1 M HCl ?

    (a)

    14 mL

    (b)

    7 mL

    (c)

    21 mL

    (d)

    none of these

  4. The Henry's law constant for the solubility of Nitrogen gas in water at 350 K is 8 x 104 atm. The mole fraction of nitrogen in air is 0.5. The number of moles of Nitrogen from air dissolved in 10 moles of water at 350K and 4 atm pressure is ____________

    (a)

    4 x 10-4

    (b)

    4 x 104

    (c)

    2 x 10-2

    (d)

    2.5 x 10-4

  5. Osometic pressure (p) of a solution is given by the relation ____________

    (a)

     = nRT

    (b)

    V = nRT

    (c)

    \(\pi\)RT = n

    (d)

    none of these

*****************************************

Reviews & Comments about 11th Standard English Medium Chemistry Subject Solutions Book Back 1 Mark Questions with Solution Part - II

Write your Comment