NEET UG CHEMISTRY MCQ: STATES OF MATTER

1 Hard

1 of 1

Application +4 | -1

0.5 moles of gas

A

and

x

moles of gas

B

exert a pressure of 200 Pa in a container of volume

10\;{m^3}

at 1000 K. Given R is the gas constant in

J{K^{ - 1}}\;mo{l^{ - 1}},

x

View answer and explanation

Correct option: B

\frac{{4 - R}}{{2R}}

Option B (

\frac{{4 - R}}{{2R}}

) is correct because it is derived from the ideal gas law, solving for x after substituting the given values.

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\begin{array}{cccccccccccccccccccc} {\underline {{\text{Gas}}} }&{\underline {\,{\text{Critical}}\,\,{\text{temperature}}} } \\ {\text{A}}&{{T_{{C_1}}}} \\ {\text{B}}&{{T_{{C_2}}}} \\ {\text{C}}&{{T_{{C_3}}}} \\ {\text{D}}&{{T_{{C_4}}}} \end{array}

{T_{{C_1}}} > {T_{{C_2}}} > {T_{{C_3}}} > {T_{{C_4}}}

{r^x}

r

x