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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

9P
3P
9P²
P/3

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Stoichiometry
__________ chart is a graph related to Antonie equation.

Cox
Enthalpy-concentration
Mollier's
Ostwald

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Stoichiometry
The density of a gas 'X' is twice that of another gas 'Y'. If the molecular weight of gas 'Y' is 'M'; then the molecular weight of the gas 'X' will be

M/4
M/2
M
2M

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Stoichiometry
A car tyre of volume 0.057 m³ is inflated to 300 kPa at 300 K. After the car is driven for 10 hours, the pressure in the tyre increases to 330 kPa. Assume air is an ideal gas and Cv for air is 21 J/mole.K. The change in the internal energy of air in the tyre in J/mole is

630
380
880
760

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Stoichiometry
In which of the following case of mixing of a strong acid with strong base (each of 1N concentration), temperature increase will be the highest?

30 c.c acid and 30 c.c base
20 c.c acid and 25 c.c base
35 c.c acid and 15 c.c base
15 c.c acid and 35 c.c base

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Stoichiometry
For an ideal gas, the compressibility factor

Is unity at all temperature
Decreases with pressure rise
Zero
Is unity at Boyle's temperature

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MORE MCQ ON Stoichiometry

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