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mnsoomro
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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 Submitted…
CuSO4 + Zn ZnSO4+Cu is___________________?
A. Spontaneous reaction B. Non-spontaneous reaction C. Endothermic D. Exothermic Submitted by :- Jamil Ahmed
State function the macroscopic property of system depends upon________________?
A. path of reaction B. initial state C. final state D. initial and final state Submitted by :- Jamil Ahmed
When enthalpy of reactants is higher than product then reaction will be________?
A. endothermic B. spontaneous C. non-spontaneous D. exothermic Submitted by :- Jamil Ahmed
Enthalpy of combustion for food fuel and other compounds can be measured accurately by________________?
A. glass calorimeter B. bomb calorimeter C. thermometer D. manometer Submitted by :- Jamil Ahmed
Enthalpy change can be_________________?
A. calculated by Hess law B. can be measured by calorimeter C. both A and B D. none Submitted by…
Two fundamental ways to transfer energy are________________?
A. pressure and temperature B. pressure and volume C. heat and work D. heat and volume Submitted by :- Jamil…
Most of thermodynamic parameters are_________________?
A. system B. surrounding C. phase D. state functions Submitted by :- Jamil Ahmed
Enthalpy of a reaction can be measured by ____________________?
a. glass calorimeter B. manometer C. Barometer D. thermometer Submitted by :- Jamil Ahmed
Water has maximum density at __________________?
a. °C B. 2°C C. 4°C D. 1°C Submitted by :- Jamil Ahmed