MCQ
A container has hydrogen and oxygen mixture in ratio of $4 : 1 $ by weight, then
- AInternal energy of the mixture decreases
- BInternal energy of the mixture increases
- ✓Entropy of the mixture increases
- DEntropy of the mixture decreases
✓
Answer
Correct option: C.
Entropy of the mixture increases
(c)Entropy of the mixture increases due to increase in impurity.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Given, $pH$ of a solution $A$ is $3$ and it is mixed with another solution $B$ having $pH\,2$. If both are mixed in equal volume, then the resultant $pH$ of the solution will be
→The following compounds do not show ketoenol tautomerism, except:
Which of following are aromatic in character
The $IUPAC$ name of the compound $\begin{array}{*{20}{c}}
{\,\,\,\,\,\,\,OC{H_3}} \\
| \\
{C{H_3} - C{H_2} - CH - C{H_2} - OH}
\end{array}$ is
→{\,\,\,\,\,\,\,OC{H_3}} \\
| \\
{C{H_3} - C{H_2} - CH - C{H_2} - OH}
\end{array}$ is
Distillation of organic liquid is done :
Dehydration of hydrates of halides of calcium, barium and strontium, i.e., $\mathrm{CaCl}_2 \cdot 6 \mathrm{H}_2 \mathrm{O}, \mathrm{BaCl}_2 \cdot 2 \mathrm{H}_2 \mathrm{O}, \mathrm{SrCl}_2 \cdot 2 \mathrm{H}_2 \mathrm{O}$, can be achieved by heating. These become wet oh keeping in air. Which of the following statements is correct about these halides?
→Number of angular nodes for $4d$ orbital is $ ...........$
→Ionisation energy in group $I-A$ varies in the decreasing order as
→The solubility product of $BaS{O_4}$ is $1.5 \times {10^{ - 9}}.$ The precipitation in a $0.01 \,M\,\,B{a^{2 + }}$solution will start, on adding ${H_2}S{O_4}$ of concentration
→In the following reaction $C{H_3} - C{H_2} - C{H_2} - C{H_3} \xrightarrow[475\, K]{H_2SO_4}$
→