Which from following quantity of different gases contains maximum number of molecules?
$7 \mathrm{~g} \mathrm{~N}_2$
$2 \mathrm{~g} \mathrm{H}_2$
$8 \mathrm{~g} \mathrm{O}_2$
$20 \mathrm{~g} \mathrm{NO}_2$
If for the cell reaction,
$$ \mathrm{A}_{(\mathrm{s})}+\mathrm{B}_{(\mathrm{aq})}^{+} \longrightarrow \mathrm{A}_{(\mathrm{aq})}^{+}+\mathrm{B}_{(\mathrm{s})} $$
if $\mathrm{E}_{\text {cell }}^{\circ}=0.0592 \mathrm{~V}$. What is equilibrium constant of reaction at 298 K ?
1
10
100
1000
Which from following conditions defines the critical temperature of a gas is the temperature
above which gas cannot be liquified by increasing pressure.
above which gas can no longer remain in the gaseous state.
at which volume of given mass of a gas becomes zero.
at which volume of given mass of a gas becomes double.
Calculate the change in internal energy of the system if 15 kJ of work done on the surrounding and system releases 10 kJ of heat in a particular reaction.
15 kJ
10 kJ
-25 kJ
-15 kJ
MHT CET (Biology) Papers
All year-wise previous year question papers