Related Questions

Colligative properties of a dilute solution are those which depend entirely upon the
A Constitution of the solute
B Chemical composition of the solute
C Number of solute molecules contained in a given volume of the solvent
D None of these
Solution X contains 7% (by weight) of liquid M and solution Y contains 14.5% (by weight) of liquid M. If 3 grams of solution X is mixed with 2 grams of solution Y, then liquid M accounts for what percent of the weight of the resulting solution?
A 6.09%
B 10%
C 10.75%
D 21.5%
100 kg of solution A is mixed with 60 kg of solution B . If solution A has tin and copper in the ratio 1: 4 and solution B has lead and tin in the ratio 3 :2 then what is the amount of tin in the new solution?
A 70 kg
B 36 kg
C 44 kg
D 56 kg
Solution X is 10% percent alcohol by volume, and solution Y is 30 percent alcohol by volume. How many milliliters of solution Y must be added to 200 milliliters of solution X to create a solution that is 25 percent alcohol by volume?
A 600
B 800
C 300
D 250
E None of these
Which of the following is a colligative property?
A Relative lowering of fluid pressure
B Decrease in boiling point
C Decrease in freezing point
D Change in volume after mixing
Which of the following is not a colligative property?
A Osmotic pressure
B Depression of freezing point
C Lowering of vapor pressure
D None of these
How many ounces of water must be added to a 30-ounce solution that is 40 percent alchol to dilute the solution to 25 percent alcohol?
A 10
B 15
C 16
D 18
Extensive properties of a thermodynamic system depend upon the __________ of the system.
A Specific volume
B Temperature
C Mass
D Pressure
This tax is entirely borne by the entity it is levied upon and cannot be passed.
A Direct tax
B Indirect tax
C Straight tax
D Advance tax
The average value of heat of neutralisation of dilute solution of strong acids and strong bases is about __________ kcal/kg.mole of water formed.
A 6680
B 13360
C 2481
D 97302

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