Thermochemistry


Most of thermodynamic parameters are
A. system B. surrounding
C. phase D. state functions
Show Answer
D
Two fundamental ways to transfer energy are
A. pressure and temperature B. pressure and volume
C. heat and work D. heat and volume
Show Answer
C
Enthalpy change can be
A. calculated by Hess law B. can be measured by calorimeter
C. both a and b D. none
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C
Pumping of water uphill is
A. spontaneous process B. non-spontaneous process
C. irreversible process D. reversible process
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B
Which one of the following is a state function?
A. pressure B. temperature
C. enthalpy D. all of the above
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D
Enthalpy of a reaction can be measured by
A. glass calorimeter B. manometer
C. Barometer D. thermometer
Show Answer
A
Most of thermodynamic parameters are
A. system B. surrounding
C. phase D. state functions
Show Answer
D
Two fundamental ways to transfer energy are
A. pressure and temperature B. pressure and volume
C. heat and work D. heat and volume
Show Answer
C
Which of the following processes has always ?H = -ve
A. formation of compound B. combustion
C. dissolution of ionic compound D. dilution of a solution
Show Answer
B


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