Match the following terms in Column-$I$ with their corresponding descriptions in Column-$II$:
Column-$I$Column-$II$
$(a)$ Adiabatic process$(1)$ Heat
$(b)$ Isolated system$(2)$ At constant volume
$(c)$ Isothermal change$(3)$ First law of thermodynamics
$(d)$ Path function$(4)$ No exchange of matter and energy
$(e)$ State function$(5)$ No heat exchange
$(f)$ $\Delta U = q$$(6)$ Constant temperature
$(g)$ Law of conservation of energy$(7)$ Internal energy
$(h)$ Reversible process$(8)$ $p_{ext} = 0$
$(i)$ Free expansion$(9)$ At constant pressure
$(j)$ $\Delta H = q$$(10)$ Infinitely slow process involving multiple equilibrium states
$(k)$ Intensive property$(11)$ Entropy
$(l)$ Extensive property$(12)$ Pressure,$(13)$ Specific heat

Vedclass pdf generator app on play store
Vedclass iOS app on app store
(A) The correct matches are:
$(a-5)$ Adiabatic process involves no heat exchange.
$(b-4)$ Isolated system allows no exchange of matter or energy.
$(c-6)$ Isothermal change occurs at constant temperature.
$(d-1)$ Heat is a path function.
$(e-7, 11)$ Internal energy and entropy are state functions.
$(f-2)$ $\Delta U = q$ at constant volume.
$(g-3)$ Law of conservation of energy is the first law of thermodynamics.
$(h-10)$ Reversible process is infinitely slow and involves multiple equilibrium states.
$(i-8)$ Free expansion occurs when $p_{ext} = 0$.
$(j-9)$ $\Delta H = q$ at constant pressure.
$(k-12)$ Pressure is an intensive property.
$(l-7, 11)$ Internal energy and entropy are extensive properties (Note: Specific heat is intensive).

Explore More

Similar Questions

Match the following processes with their corresponding entropy changes:
Process Entropy Change
$(a)$ Liquid to vapor conversion $(1)$ $\Delta S = 0$
$(b)$ Process not spontaneous at any temperature $(2)$ $\Delta S = (+)$
$(c)$ Reversible expansion of an ideal gas $(3)$ $\Delta S = (-)$

The entropy change associated with the conversion of $1 \ kg$ of ice at $273 \ K$ to water vapours at $383 \ K$ is: (Specific heat of water liquid and water vapours are $4.2 \ kJ \ K^{-1} \ kg^{-1}$ and $2.0 \ kJ \ K^{-1} \ kg^{-1},$ heat of fusion and vaporisation of water are $334 \ kJ \ kg^{-1}$ and $2491 \ kJ \ kg^{-1},$ respectively) $(\ln \ 273 = 5.61, \ln \ 373 = 5.92, \ln \ 383 = 5.95)$

The amount of heat evolved when $500 \ cm^{3}$ of $0.1 \ M \ HCl$ is mixed with $200 \ cm^{3}$ of $0.2 \ M \ NaOH$ is (in $kJ$)

For an ideal gas, consider only $P-V$ work in going from an initial state $X$ to the final state $Z$. The final state $Z$ can be reached by either of the two paths shown in the figure. Which of the following choice(s) is (are) correct? [take $\Delta S$ as change in entropy and $w$ as work done].
(A) $\Delta S_{X \to Z} = \Delta S_{X \to Y} + \Delta S_{Y \to Z}$
(B) $w_{X \to Z} = w_{X \to Y} + w_{Y \to Z}$
(C) $w_{X \to Y \to Z} = w_{X \to Y} + w_{Y \to Z}$
(D) $\Delta S_{X \to Y \to Z} = \Delta S_{X \to Y}$

How much $kJ$ energy is released when $6 \ mol$ of octane is burnt in air? Given $\Delta H_f^o$ for $CO_{2(g)}$,$H_2O_{(g)}$ and $C_8H_{18(l)}$ respectively are $-490$,$-240$,and $+160 \ kJ/mol$.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo