Chemical Process Calculation

Ideal Gas

Question 1
Marks : +2 | -2
Pass Ratio : 100%
Which one has the lowest density at room temperature?
Ne
N2
NH3
CO
Explanation:
NH3 have minimum molecular weight.
Question 2
Marks : +2 | -2
Pass Ratio : 100%
___________is any measurable characteristics of a substance that can be calculated or deduced.
Property
State
Phase
None of the mentioned
Explanation:
Property is any measurable characteristics of a substance that can be calculated or deduced.
Question 3
Marks : +2 | -2
Pass Ratio : 100%
1 atm pressure and 0°C’ condition is known as
Room temperature and pressure
Standard temperature and pressure
Atmospheric temperature and pressure
None of the mentioned
Explanation:
1 atm pressure and 0°C condition is known as standard temperature and pressure (STP).
Question 4
Marks : +2 | -2
Pass Ratio : 100%
Specific molar volume for an ideal gas is
Volume per mass
Volume per molecular weight
Volume per mole
None of the mentioned
Explanation:
Specific molar volume for an ideal gas is Volume per mole.
Question 5
Marks : +2 | -2
Pass Ratio : 100%
A ________ is completely homogeneous and uniform state of matter
Property
State
Phase
None of the mentioned
Explanation:
State of a system gives the condition of a system as specified by its properties.
Question 6
Marks : +2 | -2
Pass Ratio : 100%
Mercury and water (Immiscible) in a same container would represent two different phases.
Correct
Incorrect
Can`t say
None of the mentioned
Explanation:
A compound may consists of one or more than one phase.
Question 7
Marks : +2 | -2
Pass Ratio : 100%
Incorrect equation for an ideal is
PV = nRT
Pv = RT
PM = ρRT
None of the mentioned
Explanation:
All three are correct as a & b are ideal gas law and c is in the form of density.
Question 8
Marks : +2 | -2
Pass Ratio : 100%
For an ideal gas, incorrect statement is
Molecules do not occupy any space
No attractive force exist between the molecules
The gas molecules move in random, straight line motion
None of the mentioned
Explanation:
Conditions for a gas to behave as predicated by the ideal gas law.
Question 9
Marks : +2 | -2
Pass Ratio : 100%
Usually while measuring the specific gravity of a gas, the reference gas that is taken is air.
False
True
Depends on the gas
None of the mentioned
Explanation:
Air is usually taken at the same temperature and pressure.
Question 10
Marks : +2 | -2
Pass Ratio : 100%
A compound may consists of _______ phase.
Only one
Only two
Not more than two
One or more than one
Explanation:
A compound may consists of one or more than one phase.