CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Gibbs free energy (F) is defined as

Byadmin August 8, 2022

Question: Gibbs free energy (F) is defined as
[A].

F = E – TS

[B].

F = H – TS

[C].

F = H + TS

[D].

F = E + TS

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Basics

Hypo (sodium thiosulphate) because of its complex forming behaviour is used in photography to remove undecomposed silver bromide as a soluble complex for __________ of the picture.

Question: Hypo (sodium thiosulphate) because of its complex forming behaviour is used in photography to remove undecomposed silver bromide as a soluble complex for __________ of the picture.
[A].

printing
[B].
developing
[C].
colour
[D].
fixation

Answer: Option B

Explanation:

No answer description available for this question.

Read More Hypo (sodium thiosulphate) because of its complex forming behaviour is used in photography to remove undecomposed silver bromide as a soluble complex for __________ of the picture.
CHEMICAL ENGINEERING | Thermodynamics for Chemical

In the reaction, represented by, 2SO2 + O2 ⇌ 2SO3; ΔH = – 42 kcal; the forward reaction will be favoured by____________________?

In the reaction, represented by, 2SO2 + O2 ⇌ 2SO3; ΔH = – 42 kcal; the forward reaction will be favoured by____________________?

A. Low temperature
B. High pressure
C. Both A. and B
D. Neither A. nor B

Read More In the reaction, represented by, 2SO2 + O2 ⇌ 2SO3; ΔH = – 42 kcal; the forward reaction will be favoured by____________________?
CHEMICAL ENGINEERING | Chemical Process

Concentration of sulphide ores is done usually by

Question: Concentration of sulphide ores is done usually by
[A].

roasting
[B].
smelting
[C].
froth floatation
[D].
electro magnetic separation

Answer: Option C

Explanation:

No answer description available for this question.

Read More Concentration of sulphide ores is done usually by
CHEMICAL ENGINEERING | Fuels and Combustion

Out of the following fuels, the difference between the net and gross calorific value is maximum in case of

Question: Out of the following fuels, the difference between the net and gross calorific value is maximum in case of
[A].

pitch
[B].
fuel oil
[C].
blast furnace gas
[D].
bituminous coal

Answer: Option B

Explanation:

No answer description available for this question.

Read More Out of the following fuels, the difference between the net and gross calorific value is maximum in case of
CHEMICAL ENGINEERING

Satellites burn off during re-entry to earth’s atmosphere, because of the ____________________?

Satellites burn off during re-entry to earth’s atmosphere, because of the ____________________?

A. Combustion with air
B. Gravitational pull by earth
C. Friction with earth’s atmosphere
D. Loss in weight of the satellite

Read More Satellites burn off during re-entry to earth’s atmosphere, because of the ____________________?
CHEMICAL ENGINEERING | Heat Transfer

With increase in porosity, the thermal conductivity of a solid substance

Question: With increase in porosity, the thermal conductivity of a solid substance
[A].

increases
[B].
decreases
[C].
remains unchanged
[D].
may increase or decrease; depends on the solid

Answer: Option B

Explanation:

No answer description available for this question.

Read More With increase in porosity, the thermal conductivity of a solid substance

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