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Question: A solid is transformed into vapour without going to the liquid phase at
[A].

triple point

[B].

boiling point

[C].

below triple point

[D].

always

Answer: Option A

Explanation:

No answer description available for this question.

Question: Maxwell’s relation corresponding to the identity, dH = dS = Vdp + ∑μidni is
[A].

[B].

[C].

[D].

Answer: Option D

Explanation:

No answer description available for this question.

Question: A Carnot cycle consists of the following steps :
[A].

Two isothermals and two isentropics.

[B].

Two isobarics and two isothermals.

[C].

Two isochorics and two isobarics.

[D].

Two isothermals and two isochorics.

Answer: Option A

Explanation:

No answer description available for this question.

Question: Ideal gas law is applicable at
[A].

low T, low P

[B].

high T, high P

[C].

low T, high P

[D].

high T, low P

Answer: Option D

Explanation:

No answer description available for this question.

Question: For a single component two phase mixture, the number of independent variable properties are
[A].

two

[B].

one

[C].

zero

[D].

three

Answer: Option B

Explanation:

No answer description available for this question.

Question: In which of the following reaction equilibria, the value of equilibrium constant Kp will be more than is Kc ?
[A].

2HI H2 + I2

[B].

N2O4 2NO2

[C].

2SO2 + O2 2SO3

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

Question: In a reversible chemical reaction (where, Δx = number of moles of products-number of moles of reactants )
[A].

addition of inert gas favours the forward reaction, when Δx is positive.

[B].

pressure has no effect on equilibrium, when Δn = 0.

[C].

addition of inert gas has no effect on the equilibrium constant at constant volume for any value of Δx (+ ve, – ve) or zero).

[D].

all ‘a’, ‘b’ & ‘c’.

Answer: Option D

Explanation:

No answer description available for this question.