ASSIGNMENT: CHEMISTRY
CHAPTER II : SOLUTIONS AND COLLIGATIVE PROPERTIES
1) Which of
the following is a solution
a)
Air b)
Copper in gold c) CO2 in Water d) All
2) A solution
in which small amount of solute gets dissolved at a given temperature so that further
dissolution of solute takes place is called a) Unsaturated solution b) Saturated solution c) Supersaturated solution d) Normal solution
3) The
solubility of a gas in water depends on a) Nature of gas b) temperature c)
pressure d) all above
4) A molal solution
is the one that contains one mole of solute in a) 1L of solvent b) 1000g of solvent c) 1L of the solution d)
22.4L of the solution.
5) Normality
of 2M sulphuric acid is a) 2N b) 4N c) N/2 d)
N/4
6) Partial
pressure of solvent in solution of non volatile solute is given by the equation a) p=p1ox2 b)
x2p=p1o c) p=p1ox1 d)
x1p=p1o
7) Vapour
pressure of solution of a non volatile solute is always a) equal to VP of pure solvent b)
higher to VP of pure solvent c)
lower to VP of pure solvent d) Constant to VP of pure solvent.
8) Which of
the following condition is INCORRECT for an ideal solution a) no change in volume on mixing b) no change enthalpy on mixing c) it obey’s Raoult’s law d) ionization of solute should occur to a
smaller extent.
9) An ideal
solution is that which a) shows positive deviation from Raoult’s law b) Shows negative deviation from Raoult’s
law c) Has no connection with Raoult’s
law d)
Obey’s Raoult’s law
10) Which of
the following is independent of temperature a)
Normality b) Molarity c) Molality d)
Formality
11) According
to Raoults law the relative lowering of VP is equal to the a) Mole fraction of solvent b) mole fraction of solute c) Independent of mole fraction of
solute d) molality of solution
Molarity
of solution depends on a) Temperature b) nature of solute dissolved c) Mass of solvent d) Pressure.
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