Trial Quiz

Which of the following laws of thermodynamics describes the relationship between heat and work?

• Zeroth law of thermodynamics

• First law of thermodynamics

• Second law of thermodynamics

• Third law of thermodynamics

Which of the following is an example of an adiabatic process?

• Boiling water

• Isothermal compression

• Expansion of gas in a perfectly insulated container

• Heating of a substance at constant pressure

What is the definition of entropy in thermodynamics?

• The energy required to change the temperature of a substance.

• A measure of the disorder or randomness of a system.

• The total heat transferred in a process.

• The maximum amount of work that can be extracted from a system.

In a steam engine, the working substance undergoes a phase change during the cycle. What type of thermodynamic process does this represent?

• Isothermal process

• Adiabatic process

• Isobaric process

• Isochoric process

Which functional group is characteristic of alcohols?

• -OH

• -COOH

• -NH₂

• -C=O