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Stoichiometry

Stoichiometry
For a given mass of a gas at constant temperature, if the volume 'V' becomes three times, then the pressure 'P' will become

3P
P/3
9P
9P²

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Stoichiometry
Atoms of the same element, but of different masses are called

Isotopes
Isotones
Isobars
None of these

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Stoichiometry
What fraction of the total pressure is exerted by oxygen, if equal weights of oxygen and methane are mixed in an empty vessel at 25°C?

L/3 x 298/273
43864
43832
43833

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Stoichiometry
Kopp's rule is useful for the determination of

Heat capacities of gases
Molal heat capacities of gases
Activation energy
Heat capacities of solids

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Stoichiometry
Kopp's rule is concerned with the calculation of

Heat capacity
Thermal conductivity
Surface tension
Viscosity

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Stoichiometry
500 c.c. each of hydrogen at 700 mm Hg pressure and oxygen at 600 mm Hg pressure are put together in a vessel of 1 litre capacity. The final pressure of the gas mixture will be __________ mm Hg.

650
700
375
600

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MORE MCQ ON Stoichiometry

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