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Stoichiometry

Stoichiometry
Viscosity of 1 centipoise is equal to 1 centis-toke in case of

None of these
Water
Carbon tetrachloride
Mercury

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Stoichiometry
The heat capacity of a solid compound is approximately equal to the sum of the heat capacities of the constituent elements. This is the statement of

Trouton's rule
Nearnst heat theorem
Kopp's rule
Law of Petit and Dulong

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Stoichiometry
The equilibrium value of the mole fraction of the gas dissolved in a liquid is directly proportional to the partial pressure of that gas above the liquid surface. This statement pertaining to the solubility of gases in liquid is the __________ law.

Amgat's
Henry's
None of these
Raoult's

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Stoichiometry
For an endothermic reaction, the minimum value of energy of activation will be (where, ΔH = enthalpy of the reaction)

Δ H
>ΔH

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Stoichiometry
The vapour pressure of water is given by, in Psat = A - (5000/T), where A is a constant, Psat is the vapour pressure in atm. and T is the temperature in K.The vapor pressure of water in atm. at 50°C is approximately

0.13
0.11
0.09
0.07

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Stoichiometry
In physical adsorption, as compared to chemisorption, the

Rate of adsorption is controlled by the resistance to surface reaction
Heat of adsorption is very large
Quantity adsorbed per unit mass is higher
Activation energy is very high

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