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Stoichiometry

Stoichiometry
The unit of dynamic viscosity is

Both B & C
Gm/cm sec
Stoke
Poise

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Stoichiometry
Hess's law of constant heat summation is based on conservation of mass. It deals with

Reaction rate
None of these
Equilibrium constant
Changes in heat of reaction

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Stoichiometry
Mass number of an atom is the sum of the numbers of

Both A & B
Protons and electrons
Neutrons and protons
Neutrons and electrons

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Stoichiometry
Heat capacity of air can be approximately expressed as, Cp = 26.693 + 7.365 x10⁻³ T, where, Cp is in J/mole.K and T is in K. The heat given off by 1 mole of air when cooled at atmospheric pressure from 500°C to - 100°C is

18.33 kJ
16.15 kJ
10.73 kJ
18.11 kJ

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Stoichiometry
The gravimetric (i.e., by weight) composition of a vapor saturated gas is independent of the

Temperature
Nature of both the gas & the liquid
None of these
Total pressure

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Stoichiometry
The number of atoms of oxygen present in 11.2 litres of ozone (O₃) at N.T.P. are

9.03 x 10²⁴
1.20 x 10²⁴
6.02 x 10²³
3.01 x 10²²

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