MCQ
Which of the following is true when components forming an ideal solution are mixed
  • $\Delta {H_m} = \Delta {V_m} = 0$
  • B
    $\Delta {H_m} > \Delta {V_m}$
  • C
    $\Delta {H_m} < \Delta {V_m}$
  • D
    $\Delta {H_m} = \Delta {V_m} = 1$

Answer

Correct option: A.
$\Delta {H_m} = \Delta {V_m} = 0$
a
(a)For the ideal solution $\Delta {H_{{\rm{mix}}}}$ and $\Delta {V_{{\rm{mix}}}} = 0$.

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

Similar questions

Addition of a mineral acid to an olefin bond leads to major product, Identify it
In a reaction, $A + B \rightarrow$ product, rate is doubled when the concentration of $B$ is doubled, and rate increases by a factor of $8$ when the concentration of both the reactants $(A$ and $B)$ are doubled, rate law for the reaction can be written as
With reference to concept of ionisation potential, which one of the following sets are correct
In Lassaigne’s test the organic compound is fused with $Na$ followed by extraction with distilled water. Which of the following is not the product of this fusion reaction
For which of the following complexes, identify the complex which $\Delta _0$ for $II > \Delta_0$ for $I$
$I$ $II$  
$[Cr(H_2O)_6]^{+2}$ $[Cr(H_2O)_6]^{+3}$ $(a)$
$[Fe(H_2O)_6]^{+3}$ $[Fe(CN)_6]^{-3}$ $(b)$
$[Fe(CN)_6]^{+3}$ $[Ru(CN)_6]^{-3}$ $(c)$
$[NiF_6]^{-4}$ $[NiF_6]^{-2}$ $(d)$
Consider the following redox reaction :

$\mathrm{MnO}_4^{-}+\mathrm{H}^{+}+\mathrm{H}_2 \mathrm{C}_2 \mathrm{O}_4 \rightleftharpoons \mathrm{Mn}^{2+}+\mathrm{H}_2 \mathrm{O}+\mathrm{CO}_2$

The standard reduction potentials are given as below $\left(\mathrm{E}_{\mathrm{red}}^{\circ}\right)$

$\mathrm{E}_{\mathrm{MmO}_4^{-} / \mathrm{Mm}^{2+}}^{\circ}=+1.51 \mathrm{~V}$

$\mathrm{E}_{\mathrm{CO}_2 / \mathrm{H}_2 \mathrm{C}_2 \mathrm{O}_4}^{\circ}=-0.49 \mathrm{~V}$

If the equilibrium constant of the above reaction is given as $K_{\text {eq }}=10^x$, then the value of $x=$____ (nearest integer)

The spin magnetic moment of cobalt in the compound $Hg[Co{(SCN)_4}]$ is
The solubility product of $AgCl$ is $10^{-10}\, M^2$. The minimum volume (in $m^3$) of water required to dissolve $14.35\, mg$ of $AgCl$ is approximately
Bleaching action of $S{O_2}$ is due to its
Which of the following ionic species will impart colour to an aqueous solution