A 2.00 L sample of N2(g) is heated from 250 °C to 500°C. What is the new volume?
回答 (1)
2018-07-17 3:21 pm
Original: V₁ = 2.00 L, T₁ = (273 + 250) K = 523 K
New: V₂ = ? L, T₂ = (273 + 500) K = 773 K
For a fixed amount of gas under constant pressure: V₁ / T₁ = V₂ / T₂
New volume, V₂ = V₁ × (T₂/T₁) = (2.00 L) × (773/523) = 2.96 L (To 3 sig. fig.)
New: V₂ = ? L, T₂ = (273 + 500) K = 773 K
For a fixed amount of gas under constant pressure: V₁ / T₁ = V₂ / T₂
New volume, V₂ = V₁ × (T₂/T₁) = (2.00 L) × (773/523) = 2.96 L (To 3 sig. fig.)
收錄日期: 2021-04-24 01:05:33
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20180717051301AAwbyDE