________________ is study about energy of a chemical system ?
________________ is study about energy of a chemical system ? A. thermochemistry B. thermodynamics C. chemical kinetics D. stoichiometry
________________ is study about energy of a chemical system ? A. thermochemistry B. thermodynamics C. chemical kinetics D. stoichiometry
Unit of heat in SI system is________________? A. J B. KCaL C. Cal D. GJ
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
CuSO4 + Zn?ZnSO4+Cu is___________________? A. Spontaneous reaction B. Non-spontaneous reaction C. Endothermic D. Exothermic
State function the macroscopic property of system depends upon________________? A. path of reaction B. initial state C. final stateD. initial and final state
When enthalpy of reactants is higher than product then reaction will be_________________? A. endothermic B. spontaneous C. non-spontaneousD. exothermic
Enthalpy of combustion for food fuel and other compounds can be measured accurately by________________? A. glass calorimeterB. bomb calorimeter C. thermometer D. manometer
Enthalpy change can be_________________? A. calculated by Hess law B. can be measured by calorimeterC. both A and B D. none
Two fundamental ways to transfer energy are________________? A. pressure and temperature B. pressure and volumeC. heat and work D. heat and volume
Most of thermodynamic parameters are_________________? A. system B. surrounding C. phaseD. state functions