The volume of an ideal gas is held constant. Determine the ratio P₂/P₁ of the final pressure to the initial pressure when the temperature of the gas rises (a) from 39 to 78 K and (b) from 38.8 to 63.8 °C. (a) P₂/P₁-Number i Units (b) P₂/P₁-Number i Units V
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