An adiabatic process is experienced by a/an ...... system.

In an endothermic reaction,the value of $\Delta H$ is

Which of the following statements is true about internal energy?

Among the quantities,density $(\rho)$,temperature $(T)$,enthalpy $(H)$,heat capacity $(C_p)$,volume $(V)$ and pressure $(p)$,a set of intensive variables are

Explain enthalpy changes during phase transformations.

Identify the correct statements from the following.
$(I)$ For adiabatic process,$\Delta U = W_{\text{adiabatic}}$
$(II)$ Work is a path function.
$(III)$ Volume is an extensive property.