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Stoichiometry

Stoichiometry
The vapor pressure of water at 100°C is

760 mm wc
13.6 cms of Hg
100N/m²
76 cms of Hg

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Stoichiometry
Sometimes, in chemical processes, a part of the outlet stream is rejected as waste in order to keep the impurity level in the system within limits. This phenomenon is termed as the

Recirculation
Recycling
Purging
Bypassing

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Stoichiometry
In case of vapor-liquid equilibria, which of the following does not account for gas phase deviation from ideality?

None of these
Activity co-efficient
Use of equation of state
Fugacity co-efficient

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Stoichiometry
Which of the following is not used for computing latent heat of vaporisation?

Clausius-Clayperon equation
Kistyakowasky's equation
Hess
Reference substance plots based on Durhing & Othmer plots

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Stoichiometry
A bypass stream in a chemical process is useful, because it

Facilitates better control of the process
Improves the conversion
Increases the yield of products
None of these

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Stoichiometry
Enthalpy change resulting, when unit mass of solid is wetted with sufficient liquid, so that further addition of liquid produces no additional thermal effect, is called the heat of

Wetting
Mixing
Adsorption
Complete wetting

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