CHM201
1 / 50
The first law of thermodynamics deals with _________
2 / 50
The factor that affects the rate of reaction is ___________
3 / 50
__________ system is a system in which both energy and matter can exchange with the surroundings.
4 / 50
Which of the followings is not a type of system?
5 / 50
Which of these is true of an isochoric system?
6 / 50
1g of ice will occupy __________ space than 1g of water (less/more)
7 / 50
The reactions with the high value of energy of activation are _________
8 / 50
For any process, the change in entropy of the universe equals the sum of entropy changes to the system and the _________
9 / 50
The term -dx/dt in a rate expression refers to the ________
10 / 50
______________ is the amount of heat required to melt one gram of substance at its melting point.
11 / 50
The higher the pH, the ___________ the acidity
12 / 50
In a reaction in which the rate of the reverse reaction is equal to the rate of the forward reaction, a state of __________ is attained.
13 / 50
The entropy of a pure crystal at 0 K is _________ J/K.
14 / 50
__________ Variables are dependent on the mass of the material.
15 / 50
Which of the following is not a state function?
16 / 50
The total energy of the universe is constant. This is a statement of the ___________ law of thermodynamics
17 / 50
Rate of reaction generally ____________ with the rise of temperature.
18 / 50
The ___________ scale of temperature has absolute zero for its zero point
19 / 50
The sum of all exponents of concentration terms in the rate equation is called __________
20 / 50
The ___________ law of thermodynamics discusses entropy.
21 / 50
22 / 50
The first law of thermodynamics deals with ____________
23 / 50
_____________ Variables are independent of the mass of material.
24 / 50
The change in entropy for any process is not dependent upon the pathway by which the process occurs. In order words, the change in entropy for any process is a _________ function
25 / 50
Rate of reaction is defined as the __________
26 / 50
Which of the following statements describes an isolated system?
27 / 50
The temperature at which the motion of particles theoretically ceases is known as ___________ zero.
28 / 50
Which of the following expressions is associated with the law of conservation of energy?
29 / 50
Every type of chemical bond contains a certain amount of energy. The total bond energy, which is essentially equivalent to the total potential energy of the system, is a quantity known as: ____________
30 / 50
The rate at which a substance takes part in a chemical reaction depends upon its ____________
31 / 50
A solution of a weak acid and its salt is known as a ________ solution
32 / 50
If more collisions can be made to take place in a given time, the rate of the reaction will ___________
33 / 50
A (an) ___________ system is one which neither shows exchange of heat nor mass with its surroundings
34 / 50
The conjugate base of HCl is __________
35 / 50
In general, the rate of a reaction can be increased by all the factors except ___________
36 / 50
Rusting of iron Is an example of________ reaction
37 / 50
In order for a reaction to occur, the particles must __________
38 / 50
The minimum additional energy, above the average internal energy, which the reacting molecules must possess so that their collision result in a reaction is known as ____________
39 / 50
Free energy change at equilibrium is ___________
40 / 50
The pH of an aqueous solution which is 0.0020 M is _________
41 / 50
A substance that is capable of acting as both an acid and as a base is ______________
42 / 50
Which of these is not an extensive property of a system?
43 / 50
A process taking place at constant pressure is termed _________
44 / 50
There are ___________ laws of thermodynamics
45 / 50
If the rate of a reaction increases by a factor of 9 when the concentration of a reactant is tripled, then the reaction is ___________order with respect to that reactant.
46 / 50
One mole of an ideal gas is heated at a constant pressure of 101300 $N m^{-2}$, from 273.2 K to 373 K. Calculate the work involved R = 8.314 J/mol/K).
47 / 50
The _________ scale of temperature has absolute zero for its zero point
48 / 50
Only __________ substances can undergo electrolysis.
49 / 50
Equilibrium is a state of dynamic molecular behaviour, meaning that ___________
50 / 50
A process in which no heat is allowed to enter or leave a system is termed _______
Restart quiz
Rate this quiz
