In a neutral solution _________________?

Byadmin March 12, 2019August 30, 2021

In a neutral solution _________________?

A. H+ ions are absent
B. OH- ions are absent
C. Both H+ and OH- ions are present in very small but equal concentration
D. None of these

Stoichiometry

The temperature at which the second Virial co-efficient of a real gas is zero is called the_____________________?

The temperature at which the second Virial co-efficient of a real gas is zero is called the_____________________?

A. Eutectic point
B. Boyle temperature
C. Boiling point
D. Critical temperature

Read More The temperature at which the second Virial co-efficient of a real gas is zero is called the_____________________?
Stoichiometry

Solution made by dissolving equimolar amounts of different solutes in the same amount of a given solvent will have the______________________?

Solution made by dissolving equimolar amounts of different solutes in the same amount of a given solvent will have the______________________?

A. Same elevation in boiling point
B. Different elevation in boiling point
C. Elevation in boiling point in the ratio of their molecular weights
D. None of these

Read More Solution made by dissolving equimolar amounts of different solutes in the same amount of a given solvent will have the______________________?
Stoichiometry

According to Raoult’s law, “The vapor pressure exerted by component in a solution is proportional to the mole fraction of that component.” Raoult’s law is not applicable under the following assumption/condition?

According to Raoult’s law, “The vapor pressure exerted by component in a solution is proportional to the mole fraction of that component.” Raoult’s law is not applicable under the following assumption/condition?

A. No component is concentrated at the surface of the solution
B. The component molecules are non polar and are of almost equal size
C. In the formation of solution, chemical combination/molecular association between unlike
molecules takes place
D. The attractive forces between like and unlike molecules are almost equal

Read More According to Raoult’s law, “The vapor pressure exerted by component in a solution is proportional to the mole fraction of that component.” Raoult’s law is not applicable under the following assumption/condition?
Stoichiometry

Under conditions of equal reduced pressure and equal reduced temperature, substances are said to be in the ‘corresponding states’. At equal reduced conditions i.e., at the corresponding state, the ____________ of different gases are nearly the same?

Under conditions of equal reduced pressure and equal reduced temperature, substances are said to be in the ‘corresponding states’. At equal reduced conditions i.e., at the corresponding state, the ____________ of different gases are nearly the same?

A. Compressibility
B. Molecular weight
C. Humidity
D. None of these

Read More Under conditions of equal reduced pressure and equal reduced temperature, substances are said to be in the ‘corresponding states’. At equal reduced conditions i.e., at the corresponding state, the ____________ of different gases are nearly the same?
Stoichiometry

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

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

A. Basic
B. More acidic
C. Neutral
D. Of the same acidity

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

“The equilibrium value of the mole fraction of the gas dissolved in a liquid is directly proportional to the partial pressure of that gas above the liquid surface”. This statement pertaining to the solubility of gases in liquid is the ______________ law?

“The equilibrium value of the mole fraction of the gas dissolved in a liquid is directly proportional to the partial pressure of that gas above the liquid surface”. This statement pertaining to the solubility of gases in liquid is the ______________ law?

A. Raoult’s
B. Henry’s
C. Amagat’s
D. None of these

Read More “The equilibrium value of the mole fraction of the gas dissolved in a liquid is directly proportional to the partial pressure of that gas above the liquid surface”. This statement pertaining to the solubility of gases in liquid is the ______________ law?

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