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Stoichiometry

Stoichiometry
The viscosity of water at room temperature may be around one

Both B & C
Centipoise
Poise
Stoke

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Stoichiometry
Assuming that CO₂ obeys perfect gas law, calculate the density of CO₂ (in kg/m³) at 263°C and 2 atm.

4
3
2
1

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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. Mole fraction of water vapour in the product gases is about

0.33
0.19
0.67
0.40

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Stoichiometry
Dissolving a solute in a solvent does not change its

Viscosity
Vapour pressure
None of these
Specific heat

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Stoichiometry
A vapor whose partial pressure is less than its equilibrium vapor pressure is called a __________ vapor.

None of these
Superheated
Supersaturated
Saturated

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

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

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MORE MCQ ON Stoichiometry

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