Chemical Engineering - Stoichiometry

1. 

Which of the following is insensitive to changes in pressure ?

A. Heat of vaporisation
B. Melting point
C. Heat of fusion
D. Both (b) and (c)

Answer: Option D

Explanation:

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2. 

The heat capacity of a solid compound is calculated from the atomic heat capacities of its constituent elements with the help of the

A. Trouton's rule
B. Kopp's rule
C. Antonie equation
D. Kistyakowsky equation

Answer: Option B

Explanation:

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3. 

How many phases are present at eutectic point ?

A. 1
B. 2
C. 3
D. unpredictable

Answer: Option C

Explanation:

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4. 

The increase in the temperature of the aqueous solution will result in decrease of its

A. weight % of the solute.
B. mole fraction of the solute.
C. molarity.
D. molality.

Answer: Option C

Explanation:

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5. 

Which of the following gases is the most soluble in water ?

A. NH3
B. CO2
C. H2S
D. CH4

Answer: Option A

Explanation:

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