8.29 A balloon contains 2500 mL of helium gas at 75 °C. What is the final volume, in milliliters, of the gas when the temperature changes to each of the following, if P and n do not change? a. 55 °C b. 680. K c. -25 °C d. 240. K
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A balloon contains 2500 mL of helium gas at $75^{\circ} \mathrm{C}$. What is the final volume, in milliliters, of the gas when the temperature changes to each of the following, if $n$ and $P$ do not change? a. $55^{\circ} \mathrm{C}$ b. $680 . \mathrm{K}$ c. $-25^{\circ} \mathrm{C}$ d. $240 . \mathrm{K}$
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