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2 năm trước
1 lượng khí có thể tích 15l áp suất 2atm nhiệt độ là 27°c thực hiện 2 quá trình biến đổi liên tiếp Quá trình 1 : đẳng áp nhiệt độ tuyệt đối tăng gấp đôi Quá trình 2 : đẳng tích áp suất cuối cùng là 3 atm a ) tính thể tích sau quá trình đẳng áp b) tính nhiệt độ sau quá trình đẳng tích
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