The component of solution which is in smaller amount is called_________________?
A. solvent
B. solute
C. phase
D. ion
Solutions
Every sample of matter with uniform properties and fixed composition is called_________________?
Every sample of matter with uniform properties and fixed composition is called_________________?
A. solute
B. solvent
C. solution
D. phase
Which of the following substance do not show continuous solubility curve ?
Which of the following substance do not show continuous solubility curve ?
A. KCIO4
B. Na2SO4. 10H2O
C. K2Cr2O7
D. PbCl2
Which has the minimum freezing point ?
Which has the minimum freezing point ?
A. One Molal NaCI
B. One molal KCI solution
C. One molal CaCI2
D. One molal urea solution
The molal boiling point constant is the ration of the elevation of boiling point to____________________?
The molal boiling point constant is the ration of the elevation of boiling point to____________________?
A. Molarity
B. Molality
C. More fraction of solvent
D. Mole fraction of solute
Which of the following unit of concentration is independent of temperature ?
Which of the following unit of concentration is independent of temperature ?
A. Molarity
B. Molality
C. Mole fraction
D. all
Which one of the following salt does not hydrolyzed________________?
Which one of the following salt does not hydrolyzed________________?
A. Na2SO4
B. AlCl3
C. CuSO4
D. NH4Cl
Water of crystallization can be removed by________________?
Water of crystallization can be removed by________________?
A. drying
B. heating
C. evaporation
D. All of the above
1 molar solution of glucose in water contains weight of glucose________________?
1 molar solution of glucose in water contains weight of glucose________________?
A. 180g/dm3
B. 170g/dm3
C. 190g/dm3
D. 195g/dm3
Solution of Na2SO4 will be_________________?
Solution of Na2SO4 will be_________________?
A. basic
B. acidic
C. neutral
D. cannot be presicted without data