1). Which of the following best defines thermal equilibrium? A: Two substances' temperatures remain the same during transfer of heat energy B: The temperatures of substances never change during the transfer of heat C: All substances will eventually reach the same temperature D: Two substances reach equal temperatures during the transfer of heat energy
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Chemistry, 22.06.2019 01:30
If 34.2 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 299 kelvin and 1.21 atmospheres? 2 li (s) + 2 h2o (l) yields 2 lioh (aq) + h2 (g)
Answers: 3
Chemistry, 22.06.2019 17:30
Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)
Answers: 2
1). Which of the following best defines thermal equilibrium? A: Two substances' temperatures remain...
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