Question: Number of phases in a colloidal system are
[A].1
2
3
4
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Degree of freedom of a system consisting of a gaseous mixture of H2 and NH3 will be
Question: Degree of freedom of a system consisting of a gaseous mixture of H2 and NH3 will be
[A].0
1
2
3
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
Degree of freedom of the system ice-water-vapour will be
Question: Degree of freedom of the system ice-water-vapour will be
[A].0
1
2
3
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
For the reversible exothermic reaction, N2 + 3H2 2NH3, increase of pressure would
Question: For the reversible exothermic reaction, N2 + 3H2 2NH3, increase of pressure would
[A].shift the equilibrium towards right.
give higher yield of NH3.
both (b) and (c).
neither (a) nor (b).
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
While dissolving a gas into a liquid at a constant temperature, the ratio of the concentration of the gas in the solution phase and in the gaseous phase is
Question: While dissolving a gas into a liquid at a constant temperature, the ratio of the concentration of the gas in the solution phase and in the gaseous phase is
[A].infinity
unity
constant
negative
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
At a given temperature, the volume of a gas dissolved in a solvent __________ with increase in pressure.
Question: At a given temperature, the volume of a gas dissolved in a solvent __________ with increase in pressure.
[A].increases
decreases
remains unchanged
may increase or decrease; depends on the gas
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Henry’s law is closely obeyed by a gas, when its __________ is extremely high.
Question: Henry’s law is closely obeyed by a gas, when its __________ is extremely high.
[A].pressure
solubility
temperature
none of these
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
A domestic refrigerator has a/an __________ cooled condenser.
Question: A domestic refrigerator has a/an __________ cooled condenser.
[A].water
air
evaporative
gas
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
The ammonia synthesis reaction represented by N2 + 3H2 2NH3 ; ΔH = – 22.4 kcal, is
Question: The ammonia synthesis reaction represented by N2 + 3H2 2NH3 ; ΔH = – 22.4 kcal, is
[A].endothermic
exothermic
isothermal
adiabatic
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
In the reaction, represented by, 2SO2 + O2 2SO3; ΔH = – 42 kcal; the forward reaction will be favoured by
Question: In the reaction, represented by, 2SO2 + O2 2SO3; ΔH = – 42 kcal; the forward reaction will be favoured by
[A].low temperature
high pressure
both (a) and (b)
neither (a) nor (b)
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.