A Balloon originally had a Volume of 6.5L at 280K and a pressure of 1.5atm the ballon must be kept cooled to _k to reduce its volume of 3.3L?
回答 (1)
2016-06-14 5:23 am
For the fixed amount of gas under constant pressure inside the balloon :
V₁/T₁ = V₂/T₂
Thus, T₂ = T₁ × (V₂/V₁)
Final temperature, T₂
= T₁ × (V₂/V₁)
= (280 K) × (3.3/6.5)
= 142 K
V₁/T₁ = V₂/T₂
Thus, T₂ = T₁ × (V₂/V₁)
Final temperature, T₂
= T₁ × (V₂/V₁)
= (280 K) × (3.3/6.5)
= 142 K
收錄日期: 2021-04-18 15:00:25
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https://hk.answers.yahoo.com/question/index?qid=20160613211158AAgCeg5