A gas with initial state variables $p_1,V_1,$ and $T_1$ expands isothermally until $V_2=2V_1.$

Part A

By what factor does the temperature change?

$\frac{T_2}{T_1}=$

$$

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Part B

By what factor does the pressure change?

$\frac{p_2}{p_1}=$

$$

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