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Stoichiometry

Stoichiometry
Disappearance of snow in subzero weather exemplifies the process of

Sublimation
Evaporation
Vaporisation
Melting

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Stoichiometry
For a reacation, X → Y, if the concentration of 'X' is tripled; the rate becomes nine times. The order of reaction is

2
3
1

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Stoichiometry
For most salts, the solubility increases with rise in temperature, but the solubility of __________ is nearly independent of temperature rise.

Sodium carbonate monohydrate
Sodium chloride
Anhydrous sodium sulphate
Hypo

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Stoichiometry
Gases diffuse faster compared to liquids because of the reason that the liquid molecules

Are held together by stronger inter-molecular forces
Are heavier
Have no definite shape
Move faster

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Stoichiometry
Which of the following is an exothermic reaction?

Dehydrogenation of ethane to ethylene
None of these
Decomposition of water
Conversion of graphite to diamond

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Stoichiometry
Cp is expressed in S.I. unit as

W/m. °K
0°K
W/m². °C
J/kg.°K

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