Phy mid
Physical Chemistry Mastery Quiz
Test your knowledge of physical chemistry concepts and principles with this comprehensive quiz. Designed for chemistry enthusiasts, students, and educators alike, it covers a wide range of topics including equivalents, molecular weights, phase systems, and more!
- Assess your understanding of key chemical principles.
- Get instant feedback on your answers.
- Challenge yourself with various multiple-choice questions.
The number of equivalents per mole of Ba(OH)2 *
4
3
2
1
The equivalent weight of Ba(OH}2 (M.wt. 171.-4) *
171.4
28.6
85.7
42.8
Solution of sucrose (molecular weight 342) is prepared by dissolving 0.5 g in 100 g of water ( Molecular weight 18.01528) . Compute weight percent *
0.498 %
0.502%
5.55 %
Oxygen, nitrogen and helium inside the room represent *
One phase and three component
One phase and two component
Three phases and three component
Water in oxygen is *
Gas in liquid
Liquid in gas
Liquid in liquid
Gas in gas
Nicotine and water are miscible at *
Above 208 °c
Below 208 "C
Between 60 "C and 208 "C
None of above
Cohesion forces can be seen *
Between methanol and water
Between ethanol and water
Between water molecules
Between methanol and ethanol
Which one of the following sentences is correct about bonding force *
Both intermolecular forse and intermolecular forces and olecular molecular forces are weak
Intramolecular force is stronger than intermolecular force
Theobroma oil is a typical example of *
Crystalline form
Amorphous form
Non of the options
Liquid state
They are completely miscible
Both ideal and real solution
Nither ideal nor real solution
Ideal solution
Real solution
Mixture of alum
Gas in gas
Liquid in liquid
Solid in solid
Solid Irn liquid
The number of equivalents per mole of HCI *
1
2
3
4
The equivalent weight of HCI (M.wt. 36.5) *
146
73
18.25
36.5
The number of equivalents per mole of H3PO4 *
1
2
3
4
The equivalent weight of H3PO4 (M.wt. 98) *
49
98
32.7
24.5
Which one of the following compound has highest melting point *
C2H6
CH4
C6H14
Which one of the following compounds is higher boiling point if you know that they have the same number of carbon atom *
Alcohol
Alkenes
Carboxylic acid
Alkenes
Cohesion forces can be seen
Between methanol and water
Between ethanol and water
Between water molecules
Regarding to Figure 1, point represents:
One component, one phase system.
One component, three phase system.
Two component, one phase system.
Two component, two phase system.
Regarding to Figure 1, point represents :
One component, one phase system.
One component, three phase system
Two component, one phase system
Two component, two phase system.
Regarding to Figure 1, point represents :
One component, one phase system.
One component, two phase system
Two component, one phase system.
Two component, two phase system.
Regarding to Figure 1, point represents:
One component, one phase system.
One component, two phase system.
Two component, one phase system.
Two component, two phase system.
Regarding to Figure 1, point 5 represents:
One component, one phase system.
One component, two phase system
Two component, one phase system
Two component, two phase system.
Regarding to Figure 1, transformation form III |- is called
Evaporation
Sublimation.
Melting.
Liquefaction
Regarding to Figure 1, point 5 degree of freedom is
Zero
One
Two
Three
Regarding to Figure 1, point degree f freedom is
Zero
One
Two
Three
Reardmg to Figure 1, point degree of freedom is
Zero
One
Two
Three
Regarding Figure 2 B * :represents
Positive deviation form Raoults law
Negative deviation form Raoults law
Ideal solution.
Raoults law.
Regarding Figure 2 A * :represents
Positive deviation form Raoults law
Negative deviation form Raoults law
Ideal solution
None of the options.
Regarding Figure 2 Figure C represents
Real solution.
Both ideal and real solution.
None ideal nor real solution.
Regarding Figure 2 C represents
Positive deviation form Raoults law
Raoults law
Ideal solution
Negative deviation form Raoults law
Regarding Figure 2 C this * :case can be seen in
Benzene and chloroform.
Ethyl alcohol and chloroform
Acetone and chloroform
Ethanol and methanol.
Escaping tendency can be *seen in
Both Figure 2 B and 2 C.
Figure 2 C
Figure 2A
Regarding Figure 2 A this case can be seen in
Acetone and chloroform
Ethanol and methanol
Ethyl alcohol and chloroform
Benzene and chloroform
Regarding Figure 2 B this case can be seen in
Acetone and chloroform.
Ethyl alcohol and chloroform.
Benzene and chloroform.
Regarding Figure 2 B
The cohesion force equals to adhesion force.
The cohesion force is less than the adhesion force.
The cohesion force is more than the adhesion force.
No cohesion nor adhesion force.
Regarding Figure 2 A
The cohesion force is less than the adhesion force.
The cohesion force is more than the adhesion force.
The cohesion force equals to adhesion force.
No cohesion nor adhesion force.
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