Thermodynamics ...

Which of the following relationships is correct?

The temperature of the system decreases in an

If a refrigerator’s door is opened, then we get

The cooling in refrigerator is due to

Warming ammonium chloride with sodium hydroxide in a test tube is an example of :

A thermodynamic state function is

In thermodynamics, a process is called reversible when

Which one of the following statement is false–

A mixture of two moles of carbon monoxide and one mole of oxygen, in a closed vessel is ignited to convert the carbon monoxide to carbon dioxide. If ∆H is the enthalpy change and ∆E is the change in internal energy, then

At constant T and P, which one of the following statements is correct for the reaction,