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WorksheetsChem OT-5 SelfTest
Total questions: 10
Worksheet time: 6mins
Work is expressed as the product of (a) Factors.
In which process , there is no change in internal energy of the system.
Isothermal
Adiabatic
Cyclic
Free Expansion
Temperature and Heat are
Intensive and Extensive properties respectively
Extensive properties
Extensive
and Intensive properties respectively
Intensive properties
Select in ascending order
1 erg > 1J > 1 cal
1 cal > 1 erg > 1J
1 cal > 1 J > 1 erg
1 J > 1 cal > 1 erg
Extensive Properties are
Density
Mass
Enthropy
Volume
Human body is an example for
Open System
Closed System
Isolated System
All the above
A liquid is stirred in thermally insulated container for about 2 hrs which of the following is correct.
w > 0 , q = 0 , 🔺 U < 0
w < 0 , q = 0 , 🔺 U < 0
w > 0 , q = 0 , 🔺 U > 0
w = 0 , q > 0 , 🔺 U = 0
Calculete the work done when 156 g potassium reacts with water in an open container of water at 300 K.
-4988.4 J
-49884 J
-498.84 j
-49.884 j
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