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.Management Sciences
Category: Solutions
58.5g of of NaCl per 1 dm3 of solution of NaCl in water the concentration of solution will be___________________?
A. 0.1 M
B. 1 m
C. 1 M
D. 0.1 N
The component of solution which is in smaller amount is called_________________?
A. solvent
B. solute
C. phase
D. ion
Which of the following is an example of liquid in gas solution?
A. Opals
B. Dust particles in smoke
C. Paints
D. Fog
Which one of the following salt does not hydrolyzed________________?
A. Na2SO4
B. AlCl3
C. CuSO4
D. NH4Cl
Which of the following solutions of H2SO4 is more concentrated ?
A. 1 Molar solution
B. 1 molal solution
C. 1 normal solution
D. all have same concentration
Solubility of KCIO3 gives__________________?
A. continuous and falling solubility curve
B. discontinuous and falling solubility curve
C. continuous and rising solubility curve
D. discontinuous and rising solubility curve
The relative lowering of vapour pressure is_____________________?
A. equal to the mole fraction of solvent
B. equal to the mole fraction of solute
C. directly proportional to the mole fraction of solute
D. both B & C
When common salt is dissolved in water ?
A. Boiling point of water decrease
B. Boiling point of water increase
C. Boiling point of water remains same
D. None of the above
Solution of Na2SO4 will be_________________?
A. basic
B. acidic
C. neutral
D. cannot be presicted without data
Concentration of solute molecule when they are in equilibrium with solid substance at particular temperature is called________________?
A. saturated solution
B. solubility
C. unsaturated solution
D. super saturated solution
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