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Stoichiometry

Stoichiometry
A gaseous mixture contains 14 kg of N₂, 16 kg of O₂ and 17 kg of NH₃. The mole fraction of oxygen is

0.47
0.16
0.33
0.66

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Stoichiometry
The average translational kinetic energy with which a gas molecule is endowed is dependent on its

Nature
Size
All of these
Absolute temperature

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Stoichiometry
At what temperature, given mass of a gas that occupies a volume of 2 litres at N.T.P. will occupy a volume of 4 litres, if the pressure of the gas is kept constant?

200°C
273°K
273°C
100°C

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Stoichiometry
__________ chart is a graph related to Antonie equation.

Ostwald
Cox
Enthalpy-concentration
Mollier's

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Stoichiometry
The pH value of a solution is 5.9. If the hydrogen ion concentration is decreased hundred times, the solution will be

Basic
Neutral
More acidic
Of the same acidity

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

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

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MORE MCQ ON Stoichiometry

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