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trydepzai
2 năm trước
Câu 1: Nén một khối khí đẳng nhiệt từ thể tích 24 lít đến 16 lít thì thấy áp suất khí tăng thêm lượng Δp = 30kPa. Hỏi áp suất ban đâu của khí là? Câu 2: Tính khối lượng riêng khí oxi đựng trong một bình thể tích 10 lít dưới áp suất 150atm ở nhiệt độ 0°C. Biết ở điều kiện chuẩn khối lượng riêng của oxi là l,43kg/m 3 . Câu 3: Một bình có thể tích 10 lít chứa 1 chất khí dưới áp suất 30at. Cho biết thể tích của chất khí khi ta mở nút bình? Coi nhiệt độ cùa khí là không đổi và áp suất của khí quyển là lat giải chi tiết giúp mình, mình chọn câu trl hay nhất và vote 5sao ạ
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