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Stoichiometry

Stoichiometry
The unit of dynamic viscosity is

Gm/cm sec
Poise
Both B & C
Stoke

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Stoichiometry
Raoult's law is not applicable to the

Solutes which dissociate or associate in the particular solution
Both B & C
Solutions containing non-volatile solute
Concentrated solutions

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Stoichiometry
One mole of methane undergoes complete combustion in a stoichiometric amount of air. The reaction proceeds as CH₄ + 2O₂ → CO₂ + 2H₂O. Both the reactants and products are in gas phase. ΔH°298 = - 730 kJ/mole of methane. If the average specific heat of all the gases/vapour is 40 J/mole.K, the maximum temperature rise of the exhaust gases in °C would be approximately equal to

1735
1335
1225
1525

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Stoichiometry
The total number of atoms in 8.5 gm of NH₃ is __________ x 1023.

9.03
3.01
6.02
1.204

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Stoichiometry
At a temperature of 0°K, the molecules of a gas have only __________ energy.

None of these
Translational
Vibrational
Rotational

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Stoichiometry
Elements in a periodic table are arranged in order of their

Mass number
Atomic weight
Metallic characteristics
Atomic number

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