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Stoichiometry

Stoichiometry
Disappearance of snow in subzero weather exemplifies the process of

Sublimation
Evaporation
Melting
Vaporisation

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Stoichiometry
The quantity of heat required to evaporate 1 kg of a saturated liquid is called

Specific heat
Sensible heat
1 Kcal
Latent heat

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Stoichiometry
The forces causing the vaporisation of liquid are derived from the Kinetic energy of translation of its molecules. The heat of vaporisation

Becomes zero at the critical point
Both B & C
Increases with pressure rise
Decreases with increasing pressure

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Stoichiometry
Which of the following expressions defines the Baume gravity scale for liquids heavier than water?

(141.5/G) - 131.5
200(G-1)
(400/G) - 400
145 - (145/G)

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Stoichiometry
1 gm mole of methane (CH₄) contains

6.02 x 1023 atoms of hydrogen
3.01 x 1023 molecules of methane
3 gms of carbon
4 gm atoms of hydrogen

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Stoichiometry
The temperature at which the second Virial co-efficient of a real gas is zero is called the

Boyle temperature
Critical temperature
Eutectic point
Boiling point

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MORE MCQ ON Stoichiometry

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