1 point
A 5-gram sample of water is heated and the temperature rises from 10°C
to 15°C. The t...
Chemistry, 04.11.2020 06:10 juan01sebastian00
1 point
A 5-gram sample of water is heated and the temperature rises from 10°C
to 15°C. The total amount of heat energy absorbed by the water is
1) 104.5 J
2) 83.63
3) 62.7 J
4) 20.9 J
Answers: 3
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If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?
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Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.
Answers: 1
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