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Stoichiometry

Stoichiometry
The heat change for the reaction, C(s) + 2S(s) → CS₂(l), is 104.2 kJ. It represents the heat of

Combustion
Solution
Formation
Fusion

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Stoichiometry
The pressure of 'V' litres of a dry gas is increased from 1 to 2 kgf/cm² at a constant temperature. The new volume will become

V/4
V/2
2V
V²

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Stoichiometry
In a chemical process, the recycle stream is purged for

Limiting the inerts
Heat conservation
Increasing the product yield
Enriching the product

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Stoichiometry
For any system, the __________ heat of solution is dependent on the temperature and the adsorbate concentration.

Neither A nor B
Integral
Differential
Both A & B

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Stoichiometry
The density of a gas 'X' is twice that of another gas 'Y'. If the molecular weight of gas 'Y' is 'M'; then the molecular weight of the gas 'X' will be

M/2
M
M/4
2M

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

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

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