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Stoichiometry

Stoichiometry
1 torr is equal to __________ mm Hg column.

10
1
1000
0.1

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Stoichiometry
Volume percent for gases is equal to the

Mole percent
Weight percent only for ideal gases
Weight percent
Mole percent only for ideal gases

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Stoichiometry
On addition of 1 c.c. of dilute hydrochloric acid (1% concentration) to 80 c.c. of a buffer solution of pH = 4, the pH of the solution becomes

2
8
4
1

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Stoichiometry
Compressibility factor of a real gas is the ratio of the actual volume to that predicted by ideal gas law. As the pressure of the gas approaches zero, the compressibility factor approaches

∞
0.24
1

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Stoichiometry
Normality of a solution does not change with the increase in the

Solute concentration
Dilution of the solution
Temperature
Pressure

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Stoichiometry
In case of a solution (not of a solid in a liquid), whose total volume is more than the sum of volumes of its components in their pure states, solubility is

Independent of the temperature
Decreased with the increase in pressure
Increased with the increase in pressure
Unchanged by the pressure change

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