Question

V verus T curves at constant pressures $P_1$ and $P_2$ for an idealgas are shown in the figure,

• A. $P_1>P_2$
• B. $P_1<P_2$
• C. $P_1=P_2$
• D. $P_1\ge P_2$

Answer 1

The correct option is A

$P_1>P_2$

PV = nRT

$\frac{V}{T}=\left(\frac{nRT}{P}\right)\Rightarrow slope=\frac{1}{P}$