theoretical0315
07.12.2021 •
Chemistry
1. Nhiệt dung của một chất là gì? Tính nhiệt lượng cần thiết để nâng nhiệt độ của 200 gam nước từ -200C đến 2000C ở áp suất 1 atm. Biết rằng:
Nhiệt nóng chảy của nước ở 2730K: H0nc = 6004 J/mol;
Nhiệt bay hơi của nước ở 3730K: H0bh = 40660 J/mol;
Nhiệt dung: 35,56 J/mol.K; 75,3 J/mol.K; 30,2 J/mol.K
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Ответ:
B. stress pulling an object
Explanation: Tension is the stress pulling an object. In physics, tension describes the pulling force transmitted axially by means of a string, cable, chain, or similar one-dimensional continuous object. Hope this answers the question.