Pumping of water uphill is_______________?
A. spontaneous process B. non-spontaneous process C. irreversible process D. reversible process
Chemistry MCQs
Which one of the following is a state function ________________?
A. pressure B. temperature C. enthalpy D. all of the above
Most of thermodynamic parameters are_________________?
A. system B. surrounding C. phase D. state functions
Two fundamental ways to transfer energy are________________?
A. pressure and temperature B. pressure and volume C. heat and work D. heat and volume
Enthalpy change can be_________________?
A. calculated by Hess law B. can be measured by calorimeter C. both A and B D. none
Enthalpy of combustion for food fuel and other compounds can be measured accurately by________________?
A. glass calorimeter B. bomb calorimeter C. thermometer D. manometer
When enthalpy of reactants is higher than product then reaction will be_________________?
A. endothermic B. spontaneous C. non-spontaneous D. exothermic
State function the macroscopic property of system depends upon________________?
A. path of reaction B. initial state C. final state D. initial and final state
CuSO4 + Zn?ZnSO4+Cu is___________________?
A. Spontaneous reaction B. Non-spontaneous reaction C. Endothermic D. Exothermic
Total energy of a system is_________________?
A. P.E + K.E B. P.E + heat energy C. K.E + heat energy D. P.E + mechanical energy