Stoichiometry

Molar heat capacity of water in equilibrium with ice at constant pressure is_____________________?

Byadmin March 12, 2019August 30, 2021

Molar heat capacity of water in equilibrium with ice at constant pressure is_____________________?

A. 0
B. ∞
C. 1
D. None of these

Stoichiometry

The activity co-efficient of a solution, which accounts for the departure of liquid phase from ideal solution behaviour________________?

The activity co-efficient of a solution, which accounts for the departure of liquid phase from ideal solution behaviour________________?

A. Measures the elevation in boiling point
B. Is not dependent on the temperature
C. Is a function of the liquid phase composition
D. Measures the depression in freezing point

Read More The activity co-efficient of a solution, which accounts for the departure of liquid phase from ideal solution behaviour________________?
Stoichiometry

Osmotic pressure exerted by a solution prepared by dissolving one gram mole of a solute in 22.4 litres of a solvent at 0°C will be _______________ atmosphere?

Osmotic pressure exerted by a solution prepared by dissolving one gram mole of a solute in 22.4 litres of a solvent at 0°C will be _______________ atmosphere?

A. 0.5
B. 1
C. 1.5
D. 2

Read More Osmotic pressure exerted by a solution prepared by dissolving one gram mole of a solute in 22.4 litres of a solvent at 0°C will be _______________ atmosphere?
Stoichiometry

The vapor pressure of water at 100°C is__________________?

The vapor pressure of water at 100°C is__________________?

A. 100 N/m2
B. 76 cms of Hg
C. 13.6 cms of Hg
D. 760 mm wc

Read More The vapor pressure of water at 100°C is__________________?
Stoichiometry

For an ideal gas, the compressibility factor________________?

For an ideal gas, the compressibility factor________________?

A. Decreases with pressure rise
B. Is unity at all temperature
C. Is unity at Boyle’s temperature
D. Zero

Read More For an ideal gas, the compressibility factor________________?
Stoichiometry

Assume that benzene is insoluble in water. The normal boiling points of benzene and water are 80.1 and 100°C respectively. At a pressure of 1 atm, the boiling point of a mixture of benzene and water is__________________?

Assume that benzene is insoluble in water. The normal boiling points of benzene and water are 80.1 and 100°C respectively. At a pressure of 1 atm, the boiling point of a mixture of benzene and water is__________________?

A. 80.1°C
B. Less than 80.1°C
C. 100°C
D. Greater than 80.1°C but less than 100°C

Read More Assume that benzene is insoluble in water. The normal boiling points of benzene and water are 80.1 and 100°C respectively. At a pressure of 1 atm, the boiling point of a mixture of benzene and water is__________________?
Stoichiometry

Viscosity of atmospheric air may be about _____________ centipoise?

Viscosity of atmospheric air may be about _____________ centipoise?

A. 0.015
B. 1.5
C. 15
D. 150

Read More Viscosity of atmospheric air may be about _____________ centipoise?