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thinh5
2 năm trước
1/Chất khí trong xilanh có áp suất là 0,8.10^5 Pa và nhiệt độ 50ºC .Khi giảm thể tích của khối khí 5 lần thì áp suất tăng lên đến 7.10^5 Pa .Tìm nhiệt độ ở cuối quá trình. 2/Một chất khí có thể tích 10 lít ,áp suất là 2atm ,nhiệt độ là 27ºC .Phải đun nóng chất khí đến nhiệt độ bao nhiêu để thể tích tăng 2 lần và áp suất tăng thêm 13? Mn giúp mình với,11h trưa nay nộp r ạ xx
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