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Recent questions tagged colligative properties
+3
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Explain why on addition of 1mol of NaCl to 1litre of water, the boiling point of water increases,
asked
Apr 7, 2019
in
Class 12
by
kratos
neet
solutions
cbse
class-11
jee
jee mains
colligative properties
class-12
vant hoff factor
+3
votes
1
answer
When a rod of metal A is dipped in an aqueous solution of metal B (concentration of B^2+ ion being 1 M) at 25°C,
asked
Apr 5, 2019
in
Chemistry
by
kratos
class-11
physical chemistry
ionic equilibrium
mole and equivalent concept
dilute solutions
colligative properties
class-12
chemical equilibrium
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1
answer
A solution containing 30 g of a non-volatile solute exactly in 90 g water has a vapour pressure of 2.8 kPa at 298 K.
asked
Apr 3, 2019
in
Chemistry
by
kratos
class-11
physical chemistry
dilute solutions
colligative properties
class-12
+1
vote
1
answer
What happens to blood cells when they are placed in water containing less than 0.99% (mass/volume) salt?
asked
Mar 30, 2019
in
Class 12
by
kratos
solutions
cbse
colligative properties
class-12
vant hoff factor
+2
votes
1
answer
Which of the following solutions has higher freezing point ?
asked
Mar 28, 2019
in
Class 12
by
kratos
vant hoff factor
class-12
colligative properties
solutions
cbse
+3
votes
1
answer
A complex containing K^+, Pt(IV) and Cl¯ is 100% ionised giving i = 3.Thus, complex is :
asked
Mar 28, 2019
in
Mathematics
by
kratos
neet
solutions
cbse
class-11
physical chemistry
physics and mathematics
jee mains 2019
dilute solutions
colligative properties
class-12
+2
votes
1
answer
What is the freezing point of a 10% (by weight) solution of methyl alcohol in water ? (a) - 6.45°C (b) - 5.1°C
asked
Mar 27, 2019
in
Class 12
by
kratos
neet
solutions
cbse
jee
aiims
jee mains
colligative properties
class-12
vant hoff factor
+1
vote
1
answer
A solution of glucose(molar mass = 180 g mol^-1) in water has a boiling point of 100.20°C.
asked
Mar 27, 2019
in
Class 12
by
kratos
solutions
cbse
colligative properties
class-12
vant hoff factor
+2
votes
1
answer
Define the following terms: (i) Abnormal molar mass
asked
Mar 21, 2019
in
Class 12
by
kratos
solutions
cbse
colligative properties
class-12
vant hoff factor
+1
vote
1
answer
Calculate the freezing point of a solution containing 0.5 g KCl (Molar mass = 74.5 g/mol) dissolved in 100 g water,
asked
Mar 20, 2019
in
JEE
by
kratos
solutions
cbse
jee
jee mains
colligative properties
class-12
vant hoff factor
+2
votes
1
answer
Calculate the concentration of CO2 in a soft drink that is bottled with a partial pressure of CO2
asked
Mar 20, 2019
in
Chemistry
by
kratos
class-11
physical chemistry
dilute solutions
colligative properties
class-12
chemical equilibrium
+1
vote
1
answer
Determine the osmotic pressure of a solution prepared by dissolving 2.5 mg of K2SO4 in 2L
asked
Mar 20, 2019
in
Class 12
by
kratos
isc
solutions
cbse
class-11
icse
colligative properties
class-12
vant hoff factor
+2
votes
1
answer
Why is the mass determined by measuring a colligative property in case of some solutes abnormal?
asked
Mar 19, 2019
in
Class 12
by
kratos
solutions
cbse
colligative properties
class-12
vant hoff factor
+1
vote
1
answer
Pure benzene boiled at 80°C. The boiling point of a solution containing 1 g of substance dissolved in 83.4 g of benzene is 80.175°C.
asked
Mar 18, 2019
in
Chemistry
by
kratos
class-11
physical chemistry
dilute solutions
colligative properties
class-12
+2
votes
1
answer
write the colligative property which is used to find the molecular mass of macromolecules.
asked
Mar 15, 2019
in
Class 12
by
kratos
vant hoff factor
class-12
colligative properties
solutions
cbse
+3
votes
1
answer
19.5 g of CH2FCOOH is dissolved in 500 g of water. The depression in the freezing point of water observed
asked
Mar 13, 2019
in
Class 12
by
kratos
neet
solutions
cbse
class-11
colligative properties
class-12
vant hoff factor
+3
votes
1
answer
A solution is prepared by dissolving 1.08 g of human serum albumin, a protein obtained from blood plasma,
asked
Mar 13, 2019
in
Chemistry
by
kratos
class-11
physical chemistry
dilute solutions
colligative properties
class-12
+1
vote
1
answer
Why CaCl2 is used to clear snow from roads on hill stations?
asked
Mar 12, 2019
in
Class 12
by
kratos
solutions
cbse
class-11
colligative properties
class-12
vant hoff factor
+2
votes
1
answer
Calculate the boiling point of a 1M aqueous solution (density 1.04 g mL^-1) of Potassium chloride
asked
Mar 11, 2019
in
Class 12
by
kratos
solutions
cbse
colligative properties
class-12
vant hoff factor
+2
votes
1
answer
Butylated hydroxytoluene (BHT) is used as an antioxidant in processed foods (it prevents fats and oils from becoming rancid).
asked
Mar 9, 2019
in
Chemistry
by
kratos
class-11
physical chemistry
dilute solutions
colligative properties
class-12
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