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Chemistry 11 Chapter 7
Thermochemistery
Test 7
1.
The condition of a system is called?
a) funvtion
b) State
c) Form
d) Phase
2.
The change of enthalpy when one mole of the compund is formed from its elements?
a) Enthalpy of atomization
b) All of these
c) Enthalpy of reaction
d) Enthalpy of formation
3.
State function is a?
a) Macroscopic property
b) Microscopic property
c) Mass dependant property
d) Time dependant property
4.
Conditions describing the system after undergoing a change are called?
a) Final destination
b) Final states
c) None of these
d) Initila states
5.
Which one is the law of thermodynamics?
a) Hess’s law of constant heat summation
b) All of these
c) The Born Haber cycle
d) Change in H
f
=change in H
d
6.
The portion of univrse except system is called?
a) Earth
b) Phase
c) Matter
d) Surrounding
7.
Conditions describing the system after undergoing a change are called?
a) Initila states
b) Final destination
c) None of these
d) Final states
8.
Underconsideration portion is called?
a) State
b) System
c) Surrounding
d) Form
9.
1JJiis?
a) 10
7
ergs
b) 10
5
ergs
c) 10
7
ergs
d) 10
-5
ergs
10.
Ability of a body to do work is?
a) P.E
b) Internal energy
c) K.E
d) Energy
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