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Stoichiometry

Stoichiometry
The molecular velocity of a real gas is proportional to (where, T = absolute temperature of the gas).

√T
1/√T
T²
T

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Stoichiometry
A fluid gas produced on burning furnace oil contains 0.15 gm mole of CO₂, 0.05 gm mole of oxygen and 0.80 gm mole of N₂. What is its molecular weight?

28.6
30.6
30
32.6

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Stoichiometry
The unit of Cp in S.I. units is

W/m.°K
J/m³. °K
W/m².°K
J/kg.°K

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

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

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Stoichiometry
Which of the following is not a unit of pressure?

Parsec
Bar
Kilo-pascal
Newton/metre²

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Stoichiometry
The atomic weight of helium is 4 times that of hydrogen. Its diffusion rate as compared to hydrogen will be __________ times.

43834
4
√2
43832

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