Chemical Engineering - Stoichiometry

1. 

In a binary liquid system, the composition expressed as __________ is independent of the temperature & pressure.

A. kg of solute/kg of solvent
B. kg-mole of solute/kg-mole of solvent
C. kg-mole of solute/1000 kg of solvent
D. all (a), (b) & (c)

Answer: Option D

Explanation:

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2. 

A sugar solution containing __________ percent sugar is equivalent to 1 Brix.

A. 0.01
B. 0.1
C. 1
D. 10

Answer: Option C

Explanation:

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3. 

__________ equation gives the effect of temperature on heat of reaction.

A. Kirchoffs
B. Maxwell's
C. Antonie
D. Kistyakowsky

Answer: Option A

Explanation:

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4. 

Which of the following has the smallest least effect on the solubility of a solute into the solvent ?

A. Nature of the solute
B. Nature of the solvent
C. Temperature
D. Pressure

Answer: Option D

Explanation:

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5. 

1 Kcal/kg. °C is equivalent to __________ BTU/lb. °F.

A. 1
B. 2.42
C. 4.97
D. none of these

Answer: Option A

Explanation:

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