Download App

5. Thermodynamics and thermochemistry — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry5. Thermodynamics and thermochemistry1 Mark
MCQ
For a phase change, ${H_2}O(l)\underset {{0^{\,o}}C,\,1\,bar} \longleftrightarrow {H_2}O(s)$
  • ✓
    $\Delta G = 0$
  • B
    $\Delta S = 0$
  • C
    $\Delta H = 0$
  • D
    $\Delta U = 0$
✓

Answer

Correct option: A.
$\Delta G = 0$
a
$\Delta G = 0$ at equilibrium

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from 5. Thermodynamics and thermochemistry→5. Thermodynamics and thermochemistry — all question types→Chemistry STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

When $B_2H_6 + NH_3(excess)$ at very high temperature $(> 200\,^oC$) is formed
→
When the value of azimuthal quantum number is $3$ , magnetic quantum number can have values
→
Which one of the following represents eclipsed form of ethane
→
In extraction of $Al$ chemical used in serpeck's process is
→
In the series ethane, ethylene and acetylene, the $C - H$ bond energy is
→
Which of the following statements about the electron is incorrect?
→
On complete combustion $1.4 \,gm$ hydrocarbon gave $1.8\, gm$ water. Empirical formula of the hydrocarbon is
→
The geometry and the type of hybrid orbital present about the central atom in $B{F_3}$ is
→
$12\,g$ of $Mg$ (at. mass $24$) will react completely with acid to give
→
An atom has $35$ nucleons and has atomic number equal to $17$ . The number of electrons with $n = 2$ , $m = 0$ in it is
→