A gas at 64◦C occupies 4.67 L. At what tem- perature will the volume be 3.4 L, assuming the same pressure?
Answer in units of ◦C.
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2017-02-12 1:50 pm
回答 (1)
2017-02-12 9:34 pm
✔ 最佳答案
Initial : V₁ = 4.67 L, T₁ = (273 + 64) K = 337 KFinal : V₂ = 3.4 L, T₂ = T K
For a fixed amount of gas at constant pressure : V₁/T₁ = V₂/T₂
Then, T₂ = T₁ × (V₂/V₁)
Final temperature, T₂ = (337 K) × (3.4/4.67) = 245 K = (245 - 273)°C = -28°C
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