Thermodynamics Quiz

Which of the following is a state function?

• Work

• Heat

• Internal Energy

• None of the above

Which law of thermodynamics states that energy cannot be created or destroyed?

• Zeroth Law

• First Law

• Second Law

• Third Law

The heat required to raise the temperature of 1 gram of water by 1°C is called:

• Latent Heat

• Heat Capacity

• Specific Heat

• Enthalpy

In an isothermal process, which quantity remains constant?

• Temperature

• Volume

• Pressure

• None of the above

The enthalpy change of a reaction depends on:

• Initial and final states

• Path of the reaction

• Temperature only

• Pressure only

For an adiabatic process, which quantity is zero?

• Work done

• Heat exchanged

• Temperature change

• Change in internal energy

Which of the following expressions represents the First Law of Thermodynamics?

• Q=ΔU+WQ=ΔU+W

• Q=WQ=W

• Q=mCΔTQ=mCΔT

• ΔS=QTΔS=TQ​

In an exothermic reaction, the enthalpy change is:

• Positive

• Zero

• Negative

• Cannot be determined

Which thermodynamic process occurs at constant volume?

• Isothermal

• Isochoric

• Isobaric

• Adiabatic

A spontaneous process is one that:

• Is fast

• Occurs without any external influence

• Requires energy input

• Is always exothermic